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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391649Generated: October 25, 2026

(R)-Ethyl 9-(2-methoxyphenyl)-8-oxo-2-(pyrrolidin-3-ylamino)-8,9-dihydro-7H-purine-6-carboxylate → (R)-9-(2-Methoxyphenyl)-8-oxo-2-(pyrrolidin-3-ylamino)-8,9-dihydro-7H-purine-6-carboxamide

https://huagongshe.com/reaction/391649

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-Ethyl 9-(2-methoxyphenyl)-8-oxo-2-(pyrrolidin-3-ylamino)-8,9-dihydro-7H-purine-6-carboxylateHCID 86627706—
Reactant(R)-Ethyl 2-(1-(tert-butoxycarbonyl)pyrrolidin-3-ylamino)-9-(2-methoxy-phenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxylateHCID 86627707—
SolventDichloromethaneHCID 6344—
SolventTrifluoroacetic acidHCID 6422—
Product(R)-9-(2-Methoxyphenyl)-8-oxo-2-(pyrrolidin-3-ylamino)-8,9-dihydro-7H-purine-6-carboxamideHCID 24937106100%

Reaction Steps

(R)-Ethyl 9-(2-methoxyphenyl)-8-oxo-2-(pyrrolidin-3-ylamino)-8,9-dihydro-7H-purine-6-carboxylate. (R)-Ethyl 2-(1-(tert-butoxycarbonyl)pyrrolidin-3-ylamino)-9-(2-methoxy-phenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxylate (0.333 g, 0.668 mmol) were dissolved in dichloromethane (3 mL) and trifluoroacetic acid (1 mL). The solution was stirred for two hours and condensed under reduced pressure to afford the crude title compound (0.300 g, 100%). MS (ESI) m/z 399.3 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383634B2
Source datasetuspto-grants-2013_02
ORD IDord-7cce05eb50864d2cae8fe7b8cf2483d5
Source noteuspto-grants-2013_02