121468-87-9Relevant articles and documents
SYNTHESIS OF OPTICALLY ACTIVE 3-DIAZOACETYLRETINALS WITH TRIISOPROPYLPHENYLSULFONYLHYDRAZONE
Ok, Hyun,Caldwell, Charles,Schroeder, Daniel R.,Singh, Anil K.,Nakanishi, Koji
, p. 2275 - 2278 (2007/10/02)
An improved synthesis of photoaffinity labeled, optically active retinal derivatives is presented.A stable, easy to handle, glyoxalic acid 2,4,6-triisopropylphenylsulfonylhydrazone (TIPPS) reacts with 3-hydroxyretinal to give the diazoacetylretinal analog in satisfactory yield.