Nothing Special   »   [go: up one dir, main page]

CN111440127B - Thiazole amide compound and preparation and application thereof - Google Patents

Thiazole amide compound and preparation and application thereof Download PDF

Info

Publication number
CN111440127B
CN111440127B CN201910041976.6A CN201910041976A CN111440127B CN 111440127 B CN111440127 B CN 111440127B CN 201910041976 A CN201910041976 A CN 201910041976A CN 111440127 B CN111440127 B CN 111440127B
Authority
CN
China
Prior art keywords
amide compound
thiazole amide
preparation
methylphenyl
application
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201910041976.6A
Other languages
Chinese (zh)
Other versions
CN111440127A (en
Inventor
李玉文
马翠丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Agricultural University
Original Assignee
Qingdao Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Agricultural University filed Critical Qingdao Agricultural University
Priority to CN201910041976.6A priority Critical patent/CN111440127B/en
Publication of CN111440127A publication Critical patent/CN111440127A/en
Application granted granted Critical
Publication of CN111440127B publication Critical patent/CN111440127B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D277/56Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/74Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
    • A01N43/781,3-Thiazoles; Hydrogenated 1,3-thiazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/84Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Dentistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Plant Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The invention discloses a thiazole amide compound and preparation and application thereof. The structural general formula of the thiazole amide compounds is as follows:
Figure DEST_PATH_IMAGE002
wherein the X group is selected from methylene (-CH) 2 -), oxygen (O), amino (-NH), aminomethyl (-NCH) 3 -), azoisopropyl (-N-CH (CH) 3 ) 2 ) And sulfur (S); the R group is selected from phenyl, p-methylphenyl, p-nitrophenyl, p-fluorophenyl, p-hydroxyphenyl, p-methoxyphenyl, 3-chloro-2-methylphenyl, 5-chloro-2-methylphenyl. The thiazole amide compound has excellent bacteriostatic activity on apple rot fungi, cotton fusarium wilt fungi, citrus anthracnose and the like, and can be used for preventing and treating crop diseases.

Description

Thiazole amide compound and preparation and application thereof
Technical Field
The invention relates to a thiazole amide compound and preparation and application thereof, in particular to the field of agricultural fungicides.
Background
The invention relates to a thiazole compound, which is a compound with wide agricultural and medical bioactivity, and an acyl arylamine compound, which is a compound with wide bioactivity, wherein the compound has a thiazole structure segment and an acyl arylamine structure segment, and has excellent bactericidal activity and a novel structure.
Disclosure of Invention
The invention aims to provide a novel thiazole amide compound and a preparation method thereof, which can be used for preventing and treating crop diseases in agriculture.
The technical scheme of the invention is as follows:
the invention provides a thiazole amide compound, which has the following structural general formula:
Figure 905712DEST_PATH_IMAGE001
wherein the X group is selected from methylene (-CH) 2 -), oxygen (O),Amino (-NH), aminomethyl (-NCH) 3 -), azoisopropyl (-N-CH (CH) 3 ) 2 ) And sulfur (S); the R group is selected from phenyl, p-methylphenyl, p-nitrophenyl, p-fluorophenyl, p-hydroxyphenyl, p-methoxyphenyl, 3-chloro-2-methylphenyl, 5-chloro-2-methylphenyl.
The reaction formula for synthesizing the thiazole amide compound is as follows:
Figure 26115DEST_PATH_IMAGE002
in the formula, X and R are defined as above, and an intermediate II is prepared by the reaction of amine cyanide, carbon disulfide, potassium hydroxide and dimethyl sulfate; reacting chloroacetyl chloride with the intermediate III to obtain an intermediate IV; and finally, carrying out one-pot reaction on an intermediate II, morpholine or piperidine and the like, sodium sulfide, an intermediate IV and potassium carbonate in an organic solvent at 70-80 ℃ to prepare the target compound I. The organic solvent is selected from dipolar aprotic solvents such as N, N-dimethylformamide and dimethyl sulfoxide.
The compound of the invention has good bactericidal action on various agricultural plant pathogenic bacteria.
Detailed Description
Typical preparation of the Compounds
Example 1
Figure 805852DEST_PATH_IMAGE003
40% potassium hydroxide solution (70 g, 0.5 mol) was added dropwise with stirring to a mixed solution of 75 ml of acetone and 30% ammonium cyanide (35 g, 0.25 mol) over 15 minutes. Reducing the temperature of the reaction system to 10-15 ℃, adding carbon disulfide (19.5 g, 0.254 mol), and maintaining the temperature at 10-15 ℃ for reaction for 2 hours. Heating to 20-25 ℃, standing for layering, recovering an organic layer, heating a water layer to 40-45 ℃, dropwise adding dimethyl sulfate (64 g, 0.5 mol) into the water layer, and finishing addition after 1 hour. Heating and refluxing the reaction mixture for 5 hours, then cooling to 5-10 ℃, maintaining the temperature for 0.5 hour, separating out a precipitate, filtering,drying to obtain light yellow intermediate II 33.9 g, yield 93%. M.p. 49-51 ℃. 1 H-NMR(CDCl 3 , 400MHz)
δ: 2.65(s, 6H)。
Figure 386349DEST_PATH_IMAGE004
Adding the intermediate III-b (30 mmol, 3.21 g) into a mixed solution of 15 mL of saturated sodium acetate and 15 mL of glacial acetic acid, dropwise adding (31 mmol, 2.5 mL) chloroacetyl chloride at 0 ℃, controlling the temperature not to exceed 8 ℃ in the dropwise adding process, stirring at room temperature for reacting for 2.5 hours after the addition is finished, separating out a precipitate, filtering, washing the obtained precipitate with water, and drying in vacuum to obtain 4.99 g of N- (4-methylphenyl) -2-chloroacetamide intermediate (IV-b) with the yield of 91%. M.p, 168.5-169 ℃. 1 H-NMR(CDCl 3 ,400MHz) δ: 2.33(s, 3H), 4.18(s, 2H), 7.16(d, 2H), 7.42(d, 2H)。
Figure 403984DEST_PATH_IMAGE005
Dissolving intermediate II (0.2 mol, 29.25 g) in 350 ml of N, N-dimethylformamide, adding piperidine (0.2 mol, 17 g), and heating the reaction mixture to 75 ℃ with stirring for 1 hour; then adding Na to the reaction mixture 2 S.9H 2 O (0.2 mol, 48 g), reaction at 75 ℃ for 1.5 hours; the reaction temperature is reduced to 50 ℃, an intermediate IV-b (0.3 mol, 54.9 g) is added, the mixture is stirred and reacted for 2 hours at 50 ℃, the reaction mixture is poured into 1.5L of ice water, the mixture is quickly stirred, precipitates are separated out, filtered, washed by water and dried at room temperature to obtain 53 g of crude products of the target I-b, the crude products of the target I-b are recrystallized by 95 percent ethanol to obtain 40.5 g of target I-b, and the yield is 64 percent. M.p, 216.4-216.6 ℃. 1 H-NMR (400 MHz, CDCl 3 ):δ 7.40 (d, 2H, J = 8.4 Hz, Ar-H), 7.11(d, 2H, J = 8.0 Hz, Ar-H), 6.47 (bs,1H, -CONH-), 6.06 (bs, 2H, -NH 2 ), 3.49 (bs, 4H, 2×-CH 2 -), 2.31 (s, 3H, Ar-CH 3 ), 1.67 (bs, 6H, 3×-CH 2 -)。
Example 2 bacteriostatic Activity assay
Taking a certain amount of the test liquid medicine obtained in the embodiment 1, dissolving the test liquid medicine by using acetone and fixing the volume to obtain a test liquid medicine, placing a proper amount of the test liquid medicine into a PDA (personal digital assistant) sterilized culture dish with the temperature of about 100 ml and 60 ℃, shaking up the test liquid medicine, pouring the test liquid medicine into the sterilized culture dish with the diameter of 60 mm, cooling and solidifying the test liquid medicine, respectively transferring bacterial cakes with consistent growth and the diameter of 4 mm, taking a sterilized culture medium with the same amount of acetone as a blank control, and repeating the steps for 3 times every treatment. Culturing in 25 deg.C constant temperature incubator for a certain time, measuring colony diameter, calculating antibacterial rate, and calculating effective medium concentration EC 50 . Such as EC against apple rot fungi 50 19.1ppm, EC against Cotton wilt 50 24.3ppm, EC against Colletotrichum citrinum 50 It was 14.7 ppm.

Claims (3)

1. A thiazole amide compound has a structural formula as follows:
Figure DEST_PATH_IMAGE001
2. a process for the preparation of thiazoleamides according to claim 1, which comprises the following reaction scheme:
Figure 579830DEST_PATH_IMAGE002
Figure DEST_PATH_IMAGE003
Figure 169075DEST_PATH_IMAGE004
3. the use of thiazolamides according to claim 1 for controlling crop diseases caused by apple rot, cotton wilt, or citrus anthracnose.
CN201910041976.6A 2019-01-17 2019-01-17 Thiazole amide compound and preparation and application thereof Expired - Fee Related CN111440127B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910041976.6A CN111440127B (en) 2019-01-17 2019-01-17 Thiazole amide compound and preparation and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910041976.6A CN111440127B (en) 2019-01-17 2019-01-17 Thiazole amide compound and preparation and application thereof

Publications (2)

Publication Number Publication Date
CN111440127A CN111440127A (en) 2020-07-24
CN111440127B true CN111440127B (en) 2022-07-26

Family

ID=71626926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910041976.6A Expired - Fee Related CN111440127B (en) 2019-01-17 2019-01-17 Thiazole amide compound and preparation and application thereof

Country Status (1)

Country Link
CN (1) CN111440127B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043127A (en) * 1988-11-29 1990-06-20 孟山都公司 Substituted thiazole and mycocide purposes thereof
JP2007302617A (en) * 2006-05-12 2007-11-22 Mitsui Chemicals Inc Heterocyclic derivative and method for using the derivative as insecticide
WO2010007389A1 (en) * 2008-07-15 2010-01-21 Cancer Research Technology Limited 5 -amidothiazole derivatives and their use as checkpoint kinase inhibitors
AU2014277506A1 (en) * 2013-06-07 2016-01-21 Jiangsu Hengrui Medicine Co., Ltd. Bisulfate of Janus kinase (JAK) inhibitor and preparation method therefor
CN105646395A (en) * 2014-12-02 2016-06-08 沈阳中化农药化工研发有限公司 Thiazole amide compound and application thereof
CN105753808A (en) * 2014-12-18 2016-07-13 湖南化工研究院有限公司 Thiazole amide compounds, preparing method thereof and applications of the compounds
CN106715424A (en) * 2014-06-05 2017-05-24 拜耳作物科学股份公司 Bicyclic compounds as pesticides

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1043127A (en) * 1988-11-29 1990-06-20 孟山都公司 Substituted thiazole and mycocide purposes thereof
JP2007302617A (en) * 2006-05-12 2007-11-22 Mitsui Chemicals Inc Heterocyclic derivative and method for using the derivative as insecticide
WO2010007389A1 (en) * 2008-07-15 2010-01-21 Cancer Research Technology Limited 5 -amidothiazole derivatives and their use as checkpoint kinase inhibitors
AU2014277506A1 (en) * 2013-06-07 2016-01-21 Jiangsu Hengrui Medicine Co., Ltd. Bisulfate of Janus kinase (JAK) inhibitor and preparation method therefor
CN106715424A (en) * 2014-06-05 2017-05-24 拜耳作物科学股份公司 Bicyclic compounds as pesticides
CN105646395A (en) * 2014-12-02 2016-06-08 沈阳中化农药化工研发有限公司 Thiazole amide compound and application thereof
CN105753808A (en) * 2014-12-18 2016-07-13 湖南化工研究院有限公司 Thiazole amide compounds, preparing method thereof and applications of the compounds

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Design and synthesis of novel 40-demethyl-4-deoxypodophyllotoxinderivatives as potential anticancer agents;X. Zhu et al.;《Bioorg. Med. Chem. Lett》;20161231;Figure 3 *
One-pot synthesis of new 2,4,5-trisubstituted 1,3-thiazoles and 1,3-selenazoles;D. Thomae et al.;《Tetrahedron》;20091231;scheme 4,table2,scheme2 *
RN:1715540-66-1;Registry;《STN Columbus》;20150529;RN1715540-66-1 *

Also Published As

Publication number Publication date
CN111440127A (en) 2020-07-24

Similar Documents

Publication Publication Date Title
CA2195064C (en) Amino-acid amide derivatives, processes for preparing the same, agricultural or horticultural fungicides, and method for killing fungi
JP5089581B2 (en) 1,2-Benzisothiazole derivatives and plant disease control agents for agriculture and horticulture
DE2513732A1 (en) MICROBICIDALS AND GROWTH REGULATORY AGENTS
NO144960B (en) N-ACYLANILINEDICOIC ACID DERIVATIVES WITH FUNGICIDE EFFECT AND USE OF THESE TO COMBAT PHYTOPATHOGEN SOPHES
SU1715187A3 (en) Method for controlling weeds in sorghum crops
JPS63313773A (en) Pyrazole compound
US4064261A (en) Agent for the control of plant-pathogenic organisms
CN108314679B (en) Bactericide containing 1,3, 4-oxadiazole ring stilbene amide and preparation method and application thereof
CN111440127B (en) Thiazole amide compound and preparation and application thereof
US2910463A (en) Phenylazo formamides and production thereof
CA1157874A (en) Hydantoin derivatives and process for preparing the same
US3711271A (en) Method for controlling algae
CN103980223B (en) 2-substituent group-5-substituted anilinic-1,3,4-diazoles derivant and synthetic method thereof and application
CN113896722B (en) Benzamide compound containing thiadiazole group and preparation method and application thereof
EP0052341B1 (en) Orotic acid derivatives and their use as agricultural chemicals
US3988328A (en) 5-Amino-2,3,7,8-tetrathiaalkane-1,9-dioic acids, esters and salts
JPH01301668A (en) Mandelic acid derivative and herbicide
KR820001279B1 (en) Process for preparation of imidazole carboxylic acids derivatives
JPS6324987B2 (en)
SU1530095A3 (en) Method of obtaining carboxybutenoylaminocephalosporins
JPS6214549B2 (en)
KR820001162B1 (en) Process for preparing n-phenyl-1,3-oxazolidine-2,4-diones
JP4047949B2 (en) Preparation of benzothiazole derivatives
JP3627064B2 (en) N-substituted phenylcarbamic acid derivative, method for producing the same, and agricultural and horticultural fungicide
CN105601585B (en) A kind of carboxamides and its preparation and application containing thiazole ring

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220726

CF01 Termination of patent right due to non-payment of annual fee