Sulfonation with Inversion by Mitsunobu Reaction: An Improvement on the Original Conditions

Neal G. Anderson¹, David A. Lust, Kay A. Colapret+3

• ¹Chemical Process Technology, Pharmaceutical Research Institute, Bristol-Myers Squibb Co., P.O. Box 191, New Brunswick New Jersey 08903-0191, and Department of Solid State Chemistry, Pharmaceutical Research Institute, Bristol-Myers Squibb Co., P.O. Box 4000, Princeton New Jersey 08543-4000.