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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261273Generated: November 1, 2026

4-Chlorothieno[3,2-d]pyrimidine → 4-Chlorothieno[3,2-d]pyrimidine-6-carbaldehyde

https://huagongshe.com/reaction/1261273

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorothieno[3,2-d]pyrimidineHCID 2735821—
Reactant7-Chlorothieno[3,2-b]pyridine-2-carbaldehydeHCID 50988849—
Product4-Chlorothieno[3,2-d]pyrimidine-6-carbaldehydeHCID 5942442384%

Reaction Steps

Starting from 4-chloro-thieno[3,2-d]pyrimidine (20, scheme 4) and following procedure described above for the synthesis of aldehyde 14 (scheme 3, step 1, example 20), title compound 186 was obtained in 84% yield. LRMS (M+1) 199.0 (100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470850B2
Source datasetuspto-grants-2013_06
ORD IDord-43874b215afc45cd8052024ec634add6
Source noteuspto-grants-2013_06