IL55932A0 - The cyclization of -chlorocarboxylic acid esters - Google Patents

The cyclization of -chlorocarboxylic acid esters

Info

Publication number
IL55932A0
IL55932A0 IL55932A IL5593278A IL55932A0 IL 55932 A0 IL55932 A0 IL 55932A0 IL 55932 A IL55932 A IL 55932A IL 5593278 A IL5593278 A IL 5593278A IL 55932 A0 IL55932 A0 IL 55932A0
Authority
IL
Israel
Prior art keywords
cyclization
acid esters
chlorocarboxylic acid
chlorocarboxylic
esters
Prior art date
Application number
IL55932A
Other languages
English (en)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of IL55932A0 publication Critical patent/IL55932A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C69/757—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/02—Systems containing only non-condensed rings with a three-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IL55932A 1977-11-16 1978-11-14 The cyclization of -chlorocarboxylic acid esters IL55932A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772751133 DE2751133A1 (de) 1977-11-16 1977-11-16 Verfahren zum cyclisieren von gamma-chlorcarbonsaeureestern

Publications (1)

Publication Number Publication Date
IL55932A0 true IL55932A0 (en) 1979-01-31

Family

ID=6023826

Family Applications (1)

Application Number Title Priority Date Filing Date
IL55932A IL55932A0 (en) 1977-11-16 1978-11-14 The cyclization of -chlorocarboxylic acid esters

Country Status (8)

Country Link
JP (1) JPS5479254A (fr)
BE (1) BE872029A (fr)
DE (1) DE2751133A1 (fr)
FR (1) FR2409255A1 (fr)
GB (1) GB2008110A (fr)
IL (1) IL55932A0 (fr)
IT (1) IT1109289B (fr)
NL (1) NL7808602A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941211C2 (de) * 1979-10-11 1982-11-25 Degussa Ag, 6000 Frankfurt Verfahren zum gegebenenfalls kontinuierlichen Cyclisieren von γ-Chlorcarbonsäureestern
EP0031932B1 (fr) * 1979-12-22 1987-07-01 Hüls Troisdorf Aktiengesellschaft Lactones substituées, dérivés d'acide pentanoique et procédé pour leur préparation
DE3537813C1 (de) * 1985-10-24 1987-02-05 Degussa Verfahren zur Herstellung von 1-Methylcyclopropancarboxaldehyd
DE3538133A1 (de) * 1985-10-26 1987-04-30 Huels Chemische Werke Ag Verfahren zur herstellung von reinen, chlorfreien cyclopropancarbonsaeureestern
GB8615313D0 (en) * 1986-06-23 1986-07-30 Ici Plc Chemical process
CA2056840A1 (fr) * 1990-12-17 1992-06-18 Thomas Meul Methode de preparation d'acide dimethylcyclopropanecarboxylique
DE4222497A1 (de) * 1992-07-09 1994-01-13 Huels Chemische Werke Ag Verfahren zur Herstellung von chlorfreiem Cyclopropancarbonsäuremethylester
JP3140698B2 (ja) * 1996-11-26 2001-03-05 ダイセル化学工業株式会社 ４−ヒドロキシ−２−ピロリジノンの製造方法ならびに精製方法
US6252089B1 (en) 1997-11-25 2001-06-26 Daicel Chemical Industries, Ltd. Method of producing 4-hydroxy-2-pyrrolidinone and method of purifying the same
US6552217B2 (en) * 2000-08-01 2003-04-22 Eastman Chemical Company Process for the preparation of alkyl 1-methylcyclopropanecarboxylate

Also Published As

Publication number Publication date
BE872029A (fr) 1979-05-14
JPS5479254A (en) 1979-06-25
GB2008110A (en) 1979-05-31
NL7808602A (nl) 1979-05-18
IT1109289B (it) 1985-12-16
DE2751133A1 (de) 1979-05-17
FR2409255A1 (fr) 1979-06-15
IT7851913A0 (it) 1978-11-15

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