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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242796Generated: October 31, 2026

4-chloro-6-ethylthieno[2,3-d]pyrimidine → HCID 21062827, compound

https://huagongshe.com/reaction/1242796

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-chloro-6-ethylthieno[2,3-d]pyrimidineHCID 916176—
Reactanttert-Butyl 3-methylpiperazine-1-carboxylateHCID 2756810—
ProductHCID 21062827HCID 2106282796%

Reaction Steps

1-BOC-3-Methylpiperazine was coupled with 4-chloro-6-ethylthiopheno[2,3-d]pyrimidine according to Example 87. Yield=96%, ES-MS: (M+H)+ 363.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115741B2
Source datasetuspto-grants-2006_10
ORD IDord-a92f74292bea428ab6c4bf8b8c5e2db7
Source noteuspto-grants-2006_10