Title:
PROCESS FOR PRODUCING 3-CYCLOPROPYL-3-OXOPROPANAL ACETAL COMPOUND
Document Type and Number:
WIPO Patent Application WO/2004/089928
Kind Code:
A1
Abstract:
A process for producing a 3-cyclopropyl-3-oxopropanal acetal compound represented by the general formula (I-1), characterized by reacting cyclopropyl methyl ketone with a formic ester in tetrahydrofuran and then reacting the reaction mixture with a compound represented by the general formula (II). By the process, the 3-cyclopropyl-3-oxopropanal acetal compound can be industrially advantageously produced in a high yield. (II) (I-1) (In the formulae, the symbols are the same as defined in the description.)
Inventors:
FUKUMOTO TAKASHI (JP)
NAGASHIMA KENSUKE (JP)
NAGASHIMA KENSUKE (JP)
Application Number:
PCT/JP2004/002490
Publication Date:
October 21, 2004
Filing Date:
March 01, 2004
Export Citation:
Assignee:
KURARAY CO (JP)
NISSAN CHEMICAL IND LTD (JP)
FUKUMOTO TAKASHI (JP)
NAGASHIMA KENSUKE (JP)
NISSAN CHEMICAL IND LTD (JP)
FUKUMOTO TAKASHI (JP)
NAGASHIMA KENSUKE (JP)
International Classes:
C07C45/64; C07D317/26; (IPC1-7): C07D317/26; C07C45/64; C07C49/35
Foreign References:
| EP0668258A1 | 1995-08-23 | |||
| EP0922686A1 | 1999-06-16 |
Attorney, Agent or Firm:
Takashima, Hajime (1-1 Fushimimachi 4-chome, Chuo-k, Osaka-shi Osaka 44, JP)
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