PROCESS FOR PRODUCING LACTONE - MITSUBISHI RAYON CO

Title:

PROCESS FOR PRODUCING LACTONE

Document Type and Number:

WIPO Patent Application WO/2003/066617

Kind Code:

A1

Abstract:

A process for producing a lactone which comprises reacting an amide compound represented by the general formula (I): (I) (wherein X represents halogeno&semi R, R', and R₁ to R₆ each independently represents hydrogen or any desired substituent&semi and n is an integer of 0 to 2) with an aqueous medium.

Inventors:

KANEKO MAKOTO (JP)
NINOMIYA YASUHIRO (JP)
NAKAMURA TETSUJI (JP)
SATOU EIJI (JP)

Application Number:

PCT/JP2003/001060

Publication Date:

August 14, 2003

Filing Date:

February 03, 2003

Export Citation:

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Assignee:

MITSUBISHI RAYON CO (JP)
KANEKO MAKOTO (JP)
NINOMIYA YASUHIRO (JP)
NAKAMURA TETSUJI (JP)
SATOU EIJI (JP)

International Classes:

C07D307/33; C07D309/30; C07D315/00; C12P13/02; C12P17/04; C12P17/06; (IPC1-7): C07D307/33; C12P17/04

Other References:

KANNO OSAMU ET AL.: "Efficient syntheses of (S)-4-hydroxy-2-pyrrolidinone derivatives", HETEROCYCLES, vol. 53, no. 1, 2000, pages 173 - 181, XP002965204

Attorney, Agent or Firm:

Kobayashi, Hiroshi (8-7 Yaesu 2-chom, Chuo-ku Tokyo, JP)

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