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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1414073Generated: November 2, 2026

Dimethylcarbamoyl Chloride → HCID 131711849, compound

https://huagongshe.com/reaction/1414073

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 numberUS04252943
Source datasetuspto-grants-1981_02
ORD IDord-7160d0de22f3471f9738246874a929e9
Source noteuspto-grants-1981_02