METHOD FOR PRODUCING beta-LACTAMS

Title:

METHOD FOR PRODUCING beta-LACTAMS

Document Type and Number:

Japanese Patent JP2010159238

Kind Code:

A

Abstract:

To provide a method for producing β-lactams by which the decomposition of a [2+2]cyclic adduct (the β-lactams) can be prevented in higher degree.

The method for producing the β-lactams includes joining a first raw material liquid containing olefins, with a second raw material liquid containing sulfonyl isocyanates represented by general formula (2): XSO2NCO, further joining the first raw material liquid and the second raw material liquid with the joined flow each at least at one time and continuously feeding the obtained finally joined liquid to a pipe reactor to continuously produce N-sulfonyl-β-lactams represented by general formula (3).

Inventors:

MAKIHARA YOSHIHIRO
BITO SEIKI

Application Number:

JP2009004116A

Publication Date:

July 22, 2010

Filing Date:

January 09, 2009

Export Citation:

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Assignee:

KANEKA CORP

International Classes:

C07D205/08; C07F7/18

Attorney, Agent or Firm:

Kyuichi Ueki
Tadashi Sugakawa
Osamu Futakuchi
Hiroaki Ito
Hisahiko Ueki

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