METHOD OF PRODUCING CARBON-CARBON BOND IN POSITION OF C-4 OF3-ACYLAMINOAZETIDINONE

• Main Author: RARII KURISU BURASUTSUATSUKU
• Format: Patent
• Language: English
• Published: 17.12.1985
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The invention emcompasses a process for stereoselective carbon-carbon bond formation at the C-4 position of a 3-(acylamino) azetidinone. The process is carried out under free radical conditions using a (2-substituted or unsubstituted allyl) tin reagent.