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DE69103574D1 - Verfahren zur Herstellung von Chloracetalen. - Google Patents

Verfahren zur Herstellung von Chloracetalen.

Info

Publication number
DE69103574D1
DE69103574D1 DE69103574T DE69103574T DE69103574D1 DE 69103574 D1 DE69103574 D1 DE 69103574D1 DE 69103574 T DE69103574 T DE 69103574T DE 69103574 T DE69103574 T DE 69103574T DE 69103574 D1 DE69103574 D1 DE 69103574D1
Authority
DE
Germany
Prior art keywords
chloroacetals
preparation
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 - Lifetime
Application number
DE69103574T
Other languages
English (en)
Other versions
DE69103574T2 (de
Inventor
Makoto Ishizuka
Takashi Wakasugi
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Application granted granted Critical
Publication of DE69103574D1 publication Critical patent/DE69103574D1/de
Publication of DE69103574T2 publication Critical patent/DE69103574T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/50—Preparation of compounds having groups by reactions producing groups
    • C07C41/56—Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/16—Radicals substituted by halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE1991603574 1990-05-07 1991-05-06 Verfahren zur Herstellung von Chloracetalen. Expired - Lifetime DE69103574T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11711190A JPH0413643A (ja) 1990-05-07 1990-05-07 クロロアセタール類の製造方法

Publications (2)

Publication Number Publication Date
DE69103574D1 true DE69103574D1 (de) 1994-09-29
DE69103574T2 DE69103574T2 (de) 1994-12-22

Family

ID=14703691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991603574 Expired - Lifetime DE69103574T2 (de) 1990-05-07 1991-05-06 Verfahren zur Herstellung von Chloracetalen.

Country Status (3)

Country Link
EP (1) EP0456157B1 (de)
JP (1) JPH0413643A (de)
DE (1) DE69103574T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002234885A (ja) * 2000-12-04 2002-08-23 Kao Corp アセタールの製法
JP2002234886A (ja) * 2000-12-04 2002-08-23 Kao Corp アセタールの製造法
DE102015204901A1 (de) 2015-03-18 2016-09-22 Wacker Chemie Ag Verfahren zur Herstellung von Chloracetaldehydacetalen
CN111233864B (zh) * 2020-03-07 2020-12-22 安徽恒星制药有限公司 一种工业化生产多索茶碱的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235880B (de) * 1965-06-03 1967-03-09 Wacker Chemie Gmbh Verfahren zur Herstellung von Acetalen halogenierter Aldehyde
DE1643899C3 (de) * 1967-11-22 1978-11-02 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Acetalen bzw. Ketalen a-chlorierter Aldehyde bzw. Ketone
DE3149652A1 (de) * 1981-12-15 1983-06-23 Wacker-Chemie GmbH, 8000 München Verfahren zur herstellung von chloracetaldehyddimethylacetal
US4532338A (en) * 1983-07-13 1985-07-30 Ppg Industries, Inc. Process for producing 2-halomethyl-1,3-cyclic acetal
GB2146016B (en) * 1983-09-06 1986-10-29 Ciba Geigy Ag Method for the preparation of haloacetals and halodioxolanes
JPS6124532A (ja) * 1984-07-13 1986-02-03 Daikin Ind Ltd 含フツ素アセタ−ルの製法
DD240371A1 (de) * 1985-08-26 1986-10-29 Akad Wissenschaften Ddr Verfahren zur herstellung von dihalogenacetaldehyd-acetalen
US4642389A (en) * 1986-05-30 1987-02-10 National Starch And Chemical Corporation Process for the manufacture of chloroacetaldehyde dialkyl acetals
US4642390A (en) * 1986-05-30 1987-02-10 National Starch And Chemical Corporation Process for the manufacture of acetals of chloroacetaldehyde

Also Published As

Publication number Publication date
DE69103574T2 (de) 1994-12-22
JPH0413643A (ja) 1992-01-17
EP0456157A1 (de) 1991-11-13
EP0456157B1 (de) 1994-08-24

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Legal Events

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8364 No opposition during term of opposition
8330 Complete disclaimer