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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 10975Generated: October 26, 2026

3-benzyloxycarbonylamino-6-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid → 6-allyl-3-benzyloxycarbonylamino-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid

https://huagongshe.com/reaction/10975

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-benzyloxycarbonylamino-6-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic AcidHCID 21979698—
Reactant6-allyl-3-benzyloxycarbonylamino-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic Acid tert-butyl EsterHCID 69600950—
Product6-allyl-3-benzyloxycarbonylamino-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic AcidHCID 2197969786.3%

Reaction Steps

According to the procedure for the preparation of intermediate 19b, intermediate 20a (127 mg, 0.298 mmol) was deprotected to afford 95 mg (86%) of intermediate 20b. MS (ESI) 368.2 (M−H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07094783B2
Source datasetuspto-grants-2006_08
ORD IDord-9d45c586cabb4917b9a6fcec37daf85e
Source noteuspto-grants-2006_08