Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11003Generated: October 26, 2026

(6R,8S)-[3-(allyl-benzyloxycarbonyl-amino)-6-(tert-butoxycarbonyl-phenyl-aminocarbonyl)-8-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidin-8-yl]-acetic Acid tert-butyl Ester → (6R,8S)-3-(allyl-benzyloxycarbonyl-amino)-8-tert-butoxycarbonylmethyl-8-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic acid

https://huagongshe.com/reaction/11003

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(6R,8S)-[3-(allyl-benzyloxycarbonyl-amino)-6-(tert-butoxycarbonyl-phenyl-aminocarbonyl)-8-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidin-8-yl]-acetic Acid tert-butyl EsterHCID 69600731—
Reactant(6S,8R)-3-(allyl-benzyloxycarbonyl-amino)-8-azido-8-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic AcidHCID 86590672—
Product(6R,8S)-3-(allyl-benzyloxycarbonyl-amino)-8-tert-butoxycarbonylmethyl-8-methyl-4-oxo-4,6,7,8-tetrahydro-pyrrolo[1,2-a]pyrimidine-6-carboxylic acidHCID 6960061589%

Reaction Steps

According to the procedure for the preparation of 18f, intermediate 38b (413.9 mg, 0.62 mmol) was deprotected to afford 273.9 mg (89%) of intermediate 38c. MS (ESI) 498.4 (M+H+), 496.2 (M−H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07094783B2
Source datasetuspto-grants-2006_08
ORD IDord-f48e92db5f75411fa21ca293595467aa
Source noteuspto-grants-2006_08