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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858832Generated: October 25, 2026

3-Chloro-6-[2-(3-chloro-4-methoxy-phenyl)-ethyl]-6-cyclopentyl-dihydro-pyran-2,4-dione → Ethyl 2-({6-[2-(3-chloro-4-methoxyphenyl)ethyl]-6-cyclopentyl-4-hydroxy-2-oxo-5,6-dihydro-2H-pyran-3-yl}thio)[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate

https://huagongshe.com/reaction/858832

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-6-[2-(3-chloro-4-methoxy-phenyl)-ethyl]-6-cyclopentyl-dihydro-pyran-2,4-dioneHCID 68867451—
ReactantHCID 178469697HCID 178469697—
ProductEthyl 2-({6-[2-(3-chloro-4-methoxyphenyl)ethyl]-6-cyclopentyl-4-hydroxy-2-oxo-5,6-dihydro-2H-pyran-3-yl}thio)[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylateHCID 58762357—

Reaction Steps

The title compound was prepared as described in Example C(70), where 3-chloro-6-[2-(3-chloro-4-methoxyphenyl)ethyl]-6-cyclopentyldihydro-2H-pyran-2,4(3 H)-dione was used in place of 3-chloro-6-[2-(5-chloro-2,4-dimethoxyphenyl)ethyl]6-cyclopentyldihydro-2H-pyran-2,4(3H)-dione and ethyl 2-mercapto[1,2,4]triazolo-[1,5-a]pyrimidine-6-carboxylate was used in place of 6-hydroxy-8-mercaptopurine monohydrate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148226B2
Source datasetuspto-grants-2006_12
ORD IDord-5cc6ed7109434a46b0064009330a3b3a
Source noteuspto-grants-2006_12