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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412738Generated: October 25, 2026

1-Chloro-4-phenylbutan-2-one → 2-Amino-6-phenethyl-3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one

https://huagongshe.com/reaction/412738

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-4-phenylbutan-2-oneHCID 10921160—
Reactant2-AminoisocytosineHCID 135408763—
Product2-Amino-6-phenethyl-3,7-dihydropyrrolo[2,3-d]pyrimidin-4-oneHCID 13547989139%

Reaction Steps

FIG. 19 presents the method used to synthesize 2-amino-6-phenethyl-3,7-dihydro-pyrrolo[2,3-d]pyrimidin-4-one 9. Phenylpropanoyl chloride7 was reacted with CH2N2 in the presence of gaseous hydrogen chloride and ether to produce 1-chloro-4-phenyl-2-butanone 8. 1-chloro-4-phenyl-2-butanone 8 was reacted with 2,6-diamino-3H-pyrimidin-4-one 1 to produce 2-amino-6-phenethyl-3,7-dihydro-pyrrolo[2,3-d]pyrimidin-4-one 9 at a 39% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562969B1
Source datasetuspto-grants-2003_05
ORD IDord-6d4d9d7c49004208bdb0460f4f9d7e6f
Source noteuspto-grants-2003_05