ID22572A - Proses yang disempurnakan untuk pembuatan 3,5,5-trimetilsikloheksa-3-en-1-on (betha-isoforon) dengan isomerisasi 3,5,5-trimetilsikloheksa-2-en-1-on (alpha-isoforon) (ii) - Google Patents

Proses yang disempurnakan untuk pembuatan 3,5,5-trimetilsikloheksa-3-en-1-on (betha-isoforon) dengan isomerisasi 3,5,5-trimetilsikloheksa-2-en-1-on (alpha-isoforon) (ii)

Info

Publication number: ID22572A
Authority: ID; Indonesia
Prior art keywords: trimethylycyclex; isoforon; betha; isomerization; alpha
Prior art date: 1998-05-13

Application number

IDP990438D

Other languages

English (en)

Inventor

Steffen Krill

Stephan Kretz

Hans Joachim Hasselbach

Klaus Huthmacher

Rainer Hahn

Hermann Schmitt

Original Assignee

Degussa Huls Aktiengesellshaft

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.)

1998-05-13

Filing date

1999-05-12

Publication date

1999-11-18

1999-05-12 Application filed by Degussa Huls Aktiengesellshaft filed Critical Degussa Huls Aktiengesellshaft

1999-11-18 Publication of ID22572A publication Critical patent/ID22572A/id

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Crystallography & Structural Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

IDP990438D 1998-05-13 1999-05-12 Proses yang disempurnakan untuk pembuatan 3,5,5-trimetilsikloheksa-3-en-1-on (betha-isoforon) dengan isomerisasi 3,5,5-trimetilsikloheksa-2-en-1-on (alpha-isoforon) (ii) ID22572A (id)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19821379A DE19821379A1 (de)	1998-05-13	1998-05-13	Verbessertes Verfahren zur Herstellung von 3,5,5-Trimethylcyclohexa-3-en-1-on(beta-Isophoron durch Isomerisierung von 3,5,5-Trimethylcyclohexa-2-en-1-on(alpha-Isophoron)(II)

Publications (1)

Publication Number	Publication Date
ID22572A true ID22572A (id)	1999-11-18

Family

ID=7867602

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IDP990438D ID22572A (id)	1998-05-13	1999-05-12	Proses yang disempurnakan untuk pembuatan 3,5,5-trimetilsikloheksa-3-en-1-on (betha-isoforon) dengan isomerisasi 3,5,5-trimetilsikloheksa-2-en-1-on (alpha-isoforon) (ii)

Country Status (12)

Country	Link
US (1)	US6265617B1 (id)
EP (1)	EP0957075A1 (id)
JP (1)	JPH11349518A (id)
CN (1)	CN1235954A (id)
BR (1)	BR9902079A (id)
CA (1)	CA2271518A1 (id)
DE (1)	DE19821379A1 (id)
ID (1)	ID22572A (id)
IL (1)	IL129906A0 (id)
IN (1)	IN186070B (id)
TW (1)	TW483884B (id)
YU (1)	YU21899A (id)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19951006A1 (de) *	1999-10-22	2001-04-26	Degussa	Verfahren zur Herstellung von veresterten Chromanverbindungen
US6423874B1 (en)	2000-02-18	2002-07-23	Millennium Speciality Chemicals, Inc.	Process for obtaining fragrant ketone
KR100750054B1 (ko) *	2001-11-12	2007-08-16	에스케이에너지 주식회사	고순도 3,5,5-트리메틸-3-사이클로헥세논의 제조방법
CN100358857C (zh) *	2006-04-12	2008-01-02	浙江大学	2-环己烯酮类化合物及其制备方法
CN101104587B (zh) *	2006-04-12	2011-04-13	浙江大学	2-环己烯酮类化合物
DE102010030995A1 (de)	2010-07-06	2012-01-12	Evonik Degussa Gmbh	Verwendung von beta-Isophoron als Lösemittel
CN104649878B (zh) *	2013-11-21	2017-01-04	浙江新和成药业有限公司	一种连续合成β-异佛尔酮的工艺
CN104761443B (zh) *	2015-03-23	2016-05-18	万华化学集团股份有限公司	一种连续制备3,5,5-三甲基环己-3-烯-1-酮的方法
CN106278854B (zh) *	2015-06-05	2018-10-26	浙江新和成药业有限公司	一种由α-异佛尔酮异构β-异佛尔酮的制备方法
CN107216244B (zh) *	2017-06-16	2020-07-28	万华化学集团股份有限公司	一种制备3,5,5-三甲基-3-环己烯-1-酮的方法
CN108579790B (zh) *	2018-05-25	2021-03-09	万华化学集团股份有限公司	一种氮掺杂多孔碳催化剂及其制备方法，以及β-异佛尔酮的制备方法
CN112920032B (zh) *	2019-12-06	2022-07-12	万华化学集团股份有限公司	一种β-异佛尔酮的制备方法
CN112341321B (zh) *	2020-11-10	2022-05-10	江苏馨瑞香料有限公司	黑檀醇的制备方法
CN112517075B (zh) *	2020-11-30	2022-07-12	万华化学集团股份有限公司	一种异构化催化剂及其制备方法，及β-异佛尔酮的制备方法
CN113083339B (zh) *	2021-04-15	2022-11-08	万华化学(四川)有限公司	一种用于制备维生素e的催化剂及其制备方法和应用
CN114315541B (zh) *	2022-01-17	2024-06-25	万华化学(四川)有限公司	一种环己酮组合物及其应用
CN116514643A (zh) *	2023-04-28	2023-08-01	山东新和成维生素有限公司	一种β-异佛尔酮的生产方法及生产系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2246032A (en) *	1937-12-27	1941-06-17	Shell Dev	Process for the production of beta gamma unsaturated ketones
US3397120A (en) *	1967-01-13	1968-08-13	Exxon Research Engineering Co	Purification of dihydroisophorone by plural distillation and isomerization
CH585168A5 (id)	1973-12-07	1977-02-28	Firmenich & Cie
US4026948A (en)	1973-12-07	1977-05-31	Firmenich S.A.	Process for the preparation of 2,2,6-trimethyl-cyclohex-5-en-1,4-dione
DE19639570A1 (de) *	1996-09-26	1998-04-02	Degussa	Verfahren zur Herstellung von 3,5,5-Trimethylcyclohexa-3-en-1-on(ß-Isophoron) durch Isomerisierung von 3,5,5-Trimethylcyclohexa-2-en-l-on(alpha-Isophoron)

1998
- 1998-05-13 DE DE19821379A patent/DE19821379A1/de not_active Withdrawn
1999
- 1999-04-30 EP EP99108497A patent/EP0957075A1/de not_active Withdrawn
- 1999-05-07 TW TW088107489A patent/TW483884B/zh active
- 1999-05-10 IN IN433CA1999 patent/IN186070B/en unknown
- 1999-05-12 JP JP11131491A patent/JPH11349518A/ja active Pending
- 1999-05-12 IL IL12990699A patent/IL129906A0/xx unknown
- 1999-05-12 CA CA002271518A patent/CA2271518A1/en not_active Abandoned
- 1999-05-12 ID IDP990438D patent/ID22572A/id unknown
- 1999-05-13 CN CN99107303.7A patent/CN1235954A/zh active Pending
- 1999-05-13 YU YU21899A patent/YU21899A/sh unknown
- 1999-05-13 US US09/310,971 patent/US6265617B1/en not_active Expired - Fee Related
- 1999-05-13 BR BR9902079-3A patent/BR9902079A/pt not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE19821379A1 (de)	1999-11-18
BR9902079A (pt)	2000-04-11
TW483884B (en)	2002-04-21
IN186070B (id)	2001-06-16
CA2271518A1 (en)	1999-11-13
CN1235954A (zh)	1999-11-24
US6265617B1 (en)	2001-07-24
YU21899A (sh)	2002-08-12
EP0957075A1 (de)	1999-11-17
IL129906A0 (en)	2000-02-29
JPH11349518A (ja)	1999-12-21

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