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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 607135Generated: October 29, 2026

Phosphorus oxychloride → 4-Chloro-6-propylthieno[2,3-d]pyrimidine

https://huagongshe.com/reaction/607135

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178438395HCID 178438395—
Product4-Chloro-6-propylthieno[2,3-d]pyrimidineHCID 54765298—

Reaction Steps

The product of Example 3b was reacted with excess POCl3 at reflux for 3 h then at room temperature for 16 h. The reaction was poured over ice and partitioned between water and ethyl acetate. The organic layer was concentrated to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915411B2
Source datasetuspto-grants-2011_03
ORD IDord-a56acad40a2f47b0aab285d118d53888
Source noteuspto-grants-2011_03