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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 10983Generated: October 23, 2026

Chloromethyl Methyl Ether → 3-benzyloxycarbonylamino-6-methoxymethyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid tert-butyl Ester

https://huagongshe.com/en/reaction/10983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloromethyl Methyl EtherHCID 7864—
Reactanttert-Butyl (S)-3-{[(benzyloxy)carbonyl]amino}-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]pyrimidine-6-carboxylateHCID 54224046—
Reactant3-benzyloxycarbonylamino-6-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid tert-butyl EsterHCID 69600879—
Product3-benzyloxycarbonylamino-6-methoxymethyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid tert-butyl EsterHCID 6960058136%

Reaction Steps

According to the procedure for the preparation of intermediate 19a, alkylation of intermediate 1g (250 mg, 0.649 mmol) with methoxymethylchloride afforded 101 mg (36%) of intermediate 23a. MS (ESI) 430.4 (M+H+), 452.4 (M+Na+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07094783B2
Source datasetuspto-grants-2006_08
ORD IDord-2fe581f8f38b40a180f0106c06d749ed
Source noteuspto-grants-2006_08