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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242797Generated: October 30, 2026

4-chloro-6-ethylthieno[2,3-d]pyrimidine → HCID 58715089, compound

https://huagongshe.com/reaction/1242797

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-chloro-6-ethylthieno[2,3-d]pyrimidineHCID 916176—
Reactant(R)-1-Boc-3-methylpiperazineHCID 2756811—
ProductHCID 58715089HCID 5871508992%

Reaction Steps

1-BOC-3-(R)-methylpiperazine was coupled with 4-chloro-6-ethylthiopheno[2,3-d]pyrimidine according to Example 87. Yield=92%, ES-MS: (M+H)+ 363.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115741B2
Source datasetuspto-grants-2006_10
ORD IDord-8c1c3699dfdc4181a0d1cf7b3e85d093
Source noteuspto-grants-2006_10