1373770-71-8Relevant articles and documents
Rh2(OAc)4 catalyzed substrate selective [4+2]/[2+2] cycloaddition of acylketenes: A highly chemo- and regioselective synthesis of spiro(oxindolyl)oxazinones and β-lactams
Subba Reddy,Karthik, Govindaraju,Rajasekaran, Tamilselvan,Antony, Aneesh,Sridhar
experimental part, p. 2396 - 2401 (2012/05/31)
A rhodium(II) catalyzed [4+2]/[2+2] cycloaddition reaction of N-protected isatin-3-arylimine with acylketene derived from α-diazocarbonyl compounds has been achieved for the first time for the preparation of a novel class of spiro(oxindolyl)oxazinone and