Tert-butyl N-(azetidin-3-ylmethyl)carbamate

pharmaceutical intermediate

Di-tert-butyl (2s)-5-oxopyrrolidine-1,2-dicarboxylate

Pharmaceutical intermediate for peptide synthesis

(2S,6R)-9-chloro-4-methyl-13-oxa-4-azatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),7(12),8,10,14,16-hexaen-3-one

pharmaceutical intermediate

METHYL (1R,2S,5S)-6,6-DIMETHYL-3-AZABICYCLO[3.1.0]HEXANE-2-CARBOXYLATE HYDROCHLORIDE

Pharmaceutical intermediate

(1R,2S,5S)-6,6-dimethyl-3-[3-methyl-N-(trifluoroacetyl)-L-valyl]-3-azabicyclo[3.1.0]hexane-2-carboxylic acid

Pharmaceutical intermediate for nirmatrelvir synthesis

(1R,2S,5S)-methyl 3-((S)-2-((tert-butoxycarbonyl)amino)-3,3-dimethylbutanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylate

Boc-protected amino acid building block