Title: Process for preparing n-sulfonyl-tetrahydro-[1,3]-dioxepino[5,6-b]-azirines
Application Number: 92109428 Application Date: 1992.08.22
Publication Number: 1083065 Publication Date: 1994.03.02
Approval Pub. Date: Granted Pub. Date: 1997.09.03
International Classifi-cation: C07D491/056
Applicant(s) Name: Pliva Handels GmbH Address:
Inventor(s) Name: Miljenko Dumic, Darko Filic
Attorney & Agent: CHENG WEI
Abstract:
     Cis-2-butene-1,4-diol is used as start raw material. Through 4,7-dihydro-1,3-dioxepin and trans-6-amido-5-chloro-1,3-dioxacyclo-heptane, tetrahydro- 1,3]-dioxepino 5,6-b]-azacyclopropene is synthesized therefore, N-sulfuryl-tetrahydro- 1,3]-dioxepino 5,6-b] azacyclopropene with hypoglycemic activity is prepared. Said all products are valuable intermediates for synthesizing other bioactive substances.
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