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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1762829Generated: October 28, 2026

Benzoyl chloride → 1-Benzoyl-3-[2-[4-(4-fluorobenzoyl)piperidin-1-yl]ethyl]thieno[3,4-d]pyrimidine-2,4-dione

https://huagongshe.com/reaction/1762829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
Reactant3-[2-[4-(4-Fluorobenzoyl)piperidin-1-yl]ethyl]thieno[3,4-d]pyrimidine-2,4-dioneHCID 14500398—
Product1-Benzoyl-3-[2-[4-(4-fluorobenzoyl)piperidin-1-yl]ethyl]thieno[3,4-d]pyrimidine-2,4-dioneHCID 14500400—

Reaction Steps

The title compound was prepared by the procedure of Example 11 using 2.0 g (5 mmol) of 3-[2-[4-(4-fluorobenzoyl)piperidin-1-yl]ethyl]thieno[3,4-d]pyrimidine-2,4-dione and benzoyl chloride (840 mg, 6 mmol). The named compound (481 mg, 19% yield) was obtained after recrystallization from CH2Cl2 /hexane, mp 153.5°-155° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04835157
Source datasetuspto-grants-1989_05
ORD IDord-0d2f288d552a4955b2d40bdc396468e3
Source noteuspto-grants-1989_05