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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1244504Generated: 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/1244504

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 numberUS07122535B2
Source datasetuspto-grants-2006_10
ORD IDord-b76fba9675354c62bf4e18afbae2eda9
Source noteuspto-grants-2006_10