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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856003Generated: October 31, 2026

Dimethylcarbamoyl Chloride → HCID 131711849, compound

https://huagongshe.com/reaction/1856003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcarbamoyl ChlorideHCID 6598—
Reactant2-Methyl 1-(phenylmethyl) (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylateHCID 688411—
SolventChloroformHCID 6212—
ProductHCID 131711849HCID 131711849—

Reaction Steps

A solution of N-carbobenzyloxy-trans-4-hydroxy-L-proline methyl ester (Example 1, part b) in chloroform is treated dropwise with an equivalent quantity of dimethylcarbamyl chloride. The mixture is stirred for two hours, washed with water and the organic phase is dried over MgSO4. The solution is filtered and solvent evaporated to give trans-N-carbobenzyloxy-4-[[(dimethylamino)carbonyl]oxy]-L-proline, methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04217359
Source datasetuspto-grants-1980_08
ORD IDord-4ba498f962804c95bfc917e405c5964b
Source noteuspto-grants-1980_08