Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1527372Generated: November 2, 2026

Ethyl Acetate → (1S,2S,5R)-2-[(S)-1-(3-Chloro-2-fluoro-phenyl)-2-methoxy-ethylcarbamoyl]-3-aza-bicyclo[3.1.0]hexane-3-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/1527372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant(1S,2S,5R)-2-[(S)-1-(3-chloro-2-fluoro-phenyl)-2-hydroxy-ethylcarbamoyl]-3-aza-bicyclo[3.1.0]hexane-3-carboxylic acid tert-butyl esterHCID 68283613—
Product(1S,2S,5R)-2-[(S)-1-(3-Chloro-2-fluoro-phenyl)-2-methoxy-ethylcarbamoyl]-3-aza-bicyclo[3.1.0]hexane-3-carboxylic acid tert-butyl esterHCID 68284071—

Reaction Steps

was prepared according to Scheme B9 (Step B) from (1S,2S,5R)-2-[(S)-1-(3-chloro-2-fluoro-phenyl)-2-hydroxy-ethylcarbamoyl]-3-aza-bicyclo[3.1.0]hexane-3-carboxylic acid tert-butyl ester. TLC, Rf (EtOAc): 0.65; MS (UPLC/MS): 413.4/415.4 [M+H]+, 457.4/459.4 [M+HCOO]−; tR (HPLC conditions a): 3.67 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085555B2
Source datasetuspto-grants-2015_07
ORD IDord-d4cfc1b9d55b4a7392005bac2eb8ad8d
Source noteuspto-grants-2015_07