82320-45-4Relevant articles and documents
Cycloaddition with Unsaturated Carbohydrates, I. - The 1,3-Dipolar Cycloaddition of Diphenylnitrile Imine to α-D-erythro-Hex-2-enopyranoside
Gnichtel, Horst,Ronzheimer, Arthur
, p. 985 - 988 (2007/10/02)
By 1,3-dipolar cycloaddition of diphenylnitrile imine to ethyl 4,6-di-O-acetyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside (1) ethyl 4,6-di-O-acetyl-2,3-dideoxy-3',4'-dihydro-2',5'-diphenyl-2'H-α-D-manno-hexopyranosidopyrazole (2a) and the -regioisomer (3a; 2a:3a=4:1) were prepared.