Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359116Generated: October 25, 2026

Cesium carbonate → {[3,5-bis-(1,1-dimethylethyl)-4-hydroxyphenyl]carbonyl}methyl N-methyl-N-[(phenylmethoxy)carbonyl]glycinate

https://huagongshe.com/reaction/1359116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantN-CarbobenzoxysarcosineHCID 97053—
Reactant2-Bromo-1-[3,5-di(tert-butyl)-4-hydroxyphenyl]ethan-1-oneHCID 616161—
SolventDimethylformamideHCID 6228—
Product{[3,5-bis-(1,1-dimethylethyl)-4-hydroxyphenyl]carbonyl}methyl N-methyl-N-[(phenylmethoxy)carbonyl]glycinateHCID 22987727—

Reaction Steps

This intermediate is obtained in a standard fashion starting from Cbz-Sarcosine and 1-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]-2-bromo-ethanone in the presence of caesium carbonate in DMF.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599903B2
Source datasetuspto-grants-2003_07
ORD IDord-73896600f9234d0e94c2066dfe866928
Source noteuspto-grants-2003_07