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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2227256Generated: October 30, 2026

Benzenamine, 3-ethynyl- → HCID 53970138, compound

https://huagongshe.com/reaction/2227256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 3-ethynyl-HCID 104682—
Reactant2-Thiopheneboronic acidHCID 2733960—
ReactantHCID 22484500HCID 22484500—
SolventMethanolHCID 887—
ProductHCID 53970138HCID 5397013840%

Reaction Steps

Following the procedure described in Example 26, the title compound was prepared in 40% yield from 7-Benzenesulfonyl-4-chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine and thiophene-2-boronic acid followed by coupling with m-aminophenyl acetylene (27 mg, 0.233 mmoles) in methanol: MP: 230-232° C.; TS-MS: 317 (MH+); anal. RP18-HPLC RT: 5.614 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06413971B1
Source datasetuspto-grants-2002_07
ORD IDord-cfb11aacd06f41beac4b4d3311788cf5
Source noteuspto-grants-2002_07