DE69620974T2 - Verfahren zur Herstellung von Acetalen - Google Patents

Verfahren zur Herstellung von Acetalen

Info

Publication number
DE69620974T2
DE69620974T2 DE69620974T DE69620974T DE69620974T2 DE 69620974 T2 DE69620974 T2 DE 69620974T2 DE 69620974 T DE69620974 T DE 69620974T DE 69620974 T DE69620974 T DE 69620974T DE 69620974 T2 DE69620974 T2 DE 69620974T2
Authority
DE
Germany
Prior art keywords
acetals
production
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
DE69620974T
Other languages
English (en)
Other versions
DE69620974D1 (de
Inventor
Hideharu Iwasaki
Masahiko Kitayama
Takashi Onishi
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of DE69620974D1 publication Critical patent/DE69620974D1/de
Application granted granted Critical
Publication of DE69620974T2 publication Critical patent/DE69620974T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/30—Compounds having groups
    • C07C43/303—Compounds having groups having acetal carbon atoms bound to acyclic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
DE69620974T 1995-11-06 1996-11-04 Verfahren zur Herstellung von Acetalen Expired - Fee Related DE69620974T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31154895 1995-11-06
JP32500395 1995-11-20

Publications (2)

Publication Number Publication Date
DE69620974D1 DE69620974D1 (de) 2002-06-06
DE69620974T2 true DE69620974T2 (de) 2003-01-16

Family

ID=26566793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69620974T Expired - Fee Related DE69620974T2 (de) 1995-11-06 1996-11-04 Verfahren zur Herstellung von Acetalen

Country Status (3)

Country Link
US (1) US5792876A (de)
EP (1) EP0771779B1 (de)
DE (1) DE69620974T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60210944T3 (de) 2001-02-23 2015-07-23 Merck Sharp & Dohme Corp. N-substituierte nichtaryl-heterocyclische nmda/nr2b antagonisten
US6548681B1 (en) * 2001-06-26 2003-04-15 Board Of Trustees Of Michigan State University Process for the recovery of a polyol from an aqueous solution
WO2006115626A2 (en) * 2005-04-21 2006-11-02 Orphan Medical, Inc. Process for the preparation of ultrapure 4-methylprazole
WO2014150267A1 (en) 2013-03-15 2014-09-25 Momentive Specialty Chemicals Inc. Amino-formaldehyde resins and applications thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041651B2 (ja) * 1977-04-23 1985-09-18 日本化薬株式会社 アセタ−ルの製造法
JPS5855440A (ja) * 1981-09-28 1983-04-01 Sagami Chem Res Center アセタ−ルの製造方法

Also Published As

Publication number Publication date
DE69620974D1 (de) 2002-06-06
EP0771779A1 (de) 1997-05-07
US5792876A (en) 1998-08-11
EP0771779B1 (de) 2002-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee