Search

Shifa Zhu Phones & Addresses

  • Tampa, FL
  • Syracuse, NY

Publications

Us Patents

Catalytic Cyclopropanation Of Alkenes With Alpha-Cyano-Diazoacetates

View page
US Patent:
20120046455, Feb 23, 2012
Filed:
Aug 16, 2011
Appl. No.:
13/211097
Inventors:
Shifa Zhu - Tampa FL, US
International Classification:
C07C 253/10
C07C 245/14
C07C 255/46
US Classification:
534558, 558434, 558426, 558429
Abstract:
A process for the preparation of a 1,1-cyclopropane(nitrile)(electron-acceptor), the process comprising treating an olefin with an acceptor/acceptor-substituted α-cyanodiazo reagent in the presence of a catalytic amount of a metal porphyrin catalyst.

Cobalt-Catalyzed Asymmetric Cyclopropanation With Diazosulfones

View page
US Patent:
20100174104, Jul 8, 2010
Filed:
Mar 16, 2009
Appl. No.:
12/404435
Inventors:
Shifa Zhu - Tampa FL, US
International Classification:
C07C 255/46
C07C 315/00
C07C 201/06
US Classification:
558426, 568 34, 568 33, 564441, 560 11
Abstract:
Asymmetric cyclopropanation of olefins with diazosulfones.
Shifa Zhu from Tampa, FL, age ~46 Get Report