INTERMEDIATES

INTERMEDIATES

Product 

CAS

Chemical name

(3R,4S)-Benzyl 3-(2-(dimethylhydrosulfinylidene)

acetyl)-4-ethylpyrrolidine-1-carboxylate

benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate

ethyl (5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)carbamate

benzyl (3S,4R)-3-ethyl-4-(1,5,7,10-tetrazatricyclo[7.3.0.02,6]dodeca-2(6),3,7,9,11-pentaen-12-yl)pyrrolidine-1-carboxylate

8-((3R,4S)-4-ethylpyrrolidin-3-yl)-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine