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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712818Generated: October 31, 2026

HCID 86731612, compound → 2-Methyl-D-proline methyl ester hydrochloride

https://huagongshe.com/reaction/712818

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86731612HCID 86731612—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
Product2-Methyl-D-proline methyl ester hydrochlorideHCID 713062050.1%

Reaction Steps

To a solution of (7aR)-7a-methyl-3-(trichloromethyl)tetrahydropyrrolo[1,2-c]oxazol-1(3H)-one (D49) (0.11 g, 0.42 mol) in dry MeOH (2 ml), HCl 1M sol in MeOH (0.3 ml, 0.85 mol) was added and the mixture refluxed under a constant current of nitrogen for 1 h. Solvent was evaporated to afford the title compound (D50) 60 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181279B2
Source datasetuspto-grants-2015_11
ORD IDord-a7b894edf32d419aacb20902bf761334
Source noteuspto-grants-2015_11