DK1004565T3 - Fremstilling af en 1-alkoxy-2-methyl-1,3-butadien - Google Patents

Fremstilling af en 1-alkoxy-2-methyl-1,3-butadien

Info

Publication number: DK1004565T3
Authority: DK; Denmark
Prior art keywords: methyl; alkoxy; butadiene; preparation; trialkoxy
Prior art date: 1996-08-19

Application number

DK00101566T

Other languages

English (en)

Inventor

Paul Noesberger

Original Assignee

Hoffmann La Roche

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.)

1996-08-19

Filing date

1997-08-14

Publication date

2003-02-24

1997-08-14 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

2003-02-24 Application granted granted Critical

2003-02-24 Publication of DK1004565T3 publication Critical patent/DK1004565T3/da

Links

YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 abstract 2
230000003197 catalytic effect Effects 0.000 abstract 2
125000000217 alkyl group Chemical group 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1

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
- C07C41/54—Preparation of compounds having groups by reactions producing groups by addition of compounds to unsaturated carbon-to-carbon bonds
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/28—Preparation of ethers by reactions not forming ether-oxygen bonds from acetals, e.g. by dealcoholysis
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/10—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
- C07C67/11—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond being mineral ester groups

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)
Agricultural Chemicals And Associated Chemicals (AREA)
Hydrogenated Pyridines (AREA)
Catalysts (AREA)

DK00101566T 1996-08-19 1997-08-14 Fremstilling af en 1-alkoxy-2-methyl-1,3-butadien DK1004565T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP96113248		1996-08-19

Publications (1)

Publication Number	Publication Date
DK1004565T3 true DK1004565T3 (da)	2003-02-24

Family

ID=8223119

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DK00101566T DK1004565T3 (da)	1996-08-19	1997-08-14	Fremstilling af en 1-alkoxy-2-methyl-1,3-butadien
DK97114056T DK0825168T3 (da)	1996-08-19	1997-08-14	Fremstilling af et gamma-halogentiglinaldehyd

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DK97114056T DK0825168T3 (da)	1996-08-19	1997-08-14	Fremstilling af et gamma-halogentiglinaldehyd

Country Status (10)

Country	Link
US (3)	US5786518A (da)
EP (2)	EP1004565B1 (da)
JP (1)	JPH1087546A (da)
CN (2)	CN1127467C (da)
AT (2)	ATE226569T1 (da)
BR (1)	BR9704387A (da)
DE (2)	DE59705454D1 (da)
DK (2)	DK1004565T3 (da)
ES (2)	ES2166939T3 (da)
ID (1)	ID18021A (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6441263B1 (en)	2000-07-07	2002-08-27	Chevrontexaco Corporation	Ethylene manufacture by use of molecular redistribution on feedstock C3-5 components
US20060189893A1 (en) *	2005-01-06	2006-08-24	Diamics, Inc.	Systems and methods for detecting abnormal cells
US20060161076A1 (en) *	2005-01-06	2006-07-20	Diamics, Inc.	Systems and methods for collection of cell clusters
US20090292131A1 (en) *	2008-05-07	2009-11-26	Ladislav Cvak	Processes for preparation of taxanes and intermediates thereof
CN103172504B (zh) *	2011-12-26	2014-10-08	南京工业大学	2,7-二甲基-2,4,6-辛三烯-1,8-二醛的合成方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2165962A (en) *	1936-10-29	1939-07-11	Ig Farbenindustrie Ag	Production of alkylidene diethers or ether-esters
JPS56113736A (en) *	1980-02-14	1981-09-07	Ota Seiyaku Kk	Preparation of 2-arylalkanoic acid
US4288635A (en) *	1980-05-23	1981-09-08	J. T. Baker Chemical Co.	Method for the preparation of (E)-4-bromo-2-methylbut-2-en-1-al
DE3535128A1 (de) *	1985-10-02	1987-04-02	Degussa	Katalytische dealkoxylierung von geminalen di-alkoxyverbindungen, geeignete katalysatoren und deren herstellung

1997
- 1997-08-01 US US08/904,523 patent/US5786518A/en not_active Expired - Fee Related
- 1997-08-05 CN CN97115390A patent/CN1127467C/zh not_active Expired - Fee Related
- 1997-08-05 CN CN200310101224.3A patent/CN1305826C/zh not_active Expired - Fee Related
- 1997-08-12 ID IDP972811A patent/ID18021A/id unknown
- 1997-08-14 DE DE59705454T patent/DE59705454D1/de not_active Expired - Lifetime
- 1997-08-14 EP EP00101566A patent/EP1004565B1/de not_active Expired - Lifetime
- 1997-08-14 ES ES97114056T patent/ES2166939T3/es not_active Expired - Lifetime
- 1997-08-14 EP EP97114056A patent/EP0825168B1/de not_active Expired - Lifetime
- 1997-08-14 ES ES00101566T patent/ES2182739T3/es not_active Expired - Lifetime
- 1997-08-14 AT AT00101566T patent/ATE226569T1/de not_active IP Right Cessation
- 1997-08-14 DE DE59708581T patent/DE59708581D1/de not_active Expired - Lifetime
- 1997-08-14 DK DK00101566T patent/DK1004565T3/da active
- 1997-08-14 JP JP9219384A patent/JPH1087546A/ja active Pending
- 1997-08-14 DK DK97114056T patent/DK0825168T3/da active
- 1997-08-14 AT AT97114056T patent/ATE209173T1/de not_active IP Right Cessation
- 1997-08-18 BR BR9704387A patent/BR9704387A/pt not_active Application Discontinuation
1998
- 1998-05-12 US US09/076,772 patent/US5990360A/en not_active Expired - Fee Related
1999
- 1999-05-12 US US09/310,263 patent/US6018075A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ES2166939T3 (es)	2002-05-01
EP1004565A1 (de)	2000-05-31
EP0825168A3 (de)	1998-04-22
DK0825168T3 (da)	2002-05-21
US5990360A (en)	1999-11-23
US6018075A (en)	2000-01-25
EP0825168A2 (de)	1998-02-25
ATE209173T1 (de)	2001-12-15
CN1305826C (zh)	2007-03-21
DE59705454D1 (de)	2002-01-03
EP0825168B1 (de)	2001-11-21
EP1004565B1 (de)	2002-10-23
CN1178783A (zh)	1998-04-15
BR9704387A (pt)	1999-05-11
ES2182739T3 (es)	2003-03-16
CN1127467C (zh)	2003-11-12
ATE226569T1 (de)	2002-11-15
US5786518A (en)	1998-07-28
DE59708581D1 (de)	2002-11-28
JPH1087546A (ja)	1998-04-07
CN1495151A (zh)	2004-05-12
ID18021A (id)	1998-02-19

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