3-(methylamino)-3-oxopropanoic acid

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Synthesis in analogy to the General Method 1 starting from (3aS,4R,7aS)-4-hydroxy-4-m-tolylethynyl-octahydro-indole-1-carboxylic acid methyl ester and 3-(methylamino)-3-oxopropanoic acid to yield (3aR,4S,7aR)-methyl 4-(3-(methylamino)-3-oxopropanoyloxy)-4-(m-tolylethynyl)octahydro-1H-indole-1-carboxylate. MS [M+H]=296 (ester elimination ion); RT=1.01 min; UPLC Method I