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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1157600Generated: November 1, 2026

2-Thiopheneacetyl chloride → HCID 57737157, compound

https://huagongshe.com/reaction/1157600

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiopheneacetyl chlorideHCID 162362—
ReactantHCID 57737185HCID 57737185—
ProductHCID 57737157HCID 5773715770%

Reaction Steps

The title compound was synthesized from 4-[2-(3-aminophenyl)pyrazolo[1,5-a]pyridin-3-yl]-N-(4-chloro-3-{[2-(dimethylamino)ethyl]oxy}phenyl)-2-pyrimidinamine using 2-thienylacetyl chloride as described in Example 10, Step E to give a yellow solid in 70% yield. 1H NMR (300 MHz, DMSO-D6) δ ppm 2.2 (s, 6H) 2.6 (t, J=5.8 Hz, 2H) 3.9 (s, 2H) 4.0 (t, J=6.0 Hz, 2H) 6.6 (d, J=5.2 Hz, 1H) 7.0 (d, J=4.2 Hz, 2H) 7.2 (m, 1H) 7.3 (m, 1H) 7.4 (m, 2H) 7.5 (s, 1H) 7.6 (s, 1H) 7.8 (m, 2H) 7.9 (s, 1H) 8.3 (d, J=5.2 Hz, 1H) 8.5 (d, J=9.7 Hz, 1H) 8.9 (d, J=6.7 Hz, 2H) 9.7 (s, 1H) 10.4 (s, 1H). ES-LC/MS m/z 624 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807673B2
Source datasetuspto-grants-2010_10
ORD IDord-4701ad24ac4841a9b8ae623f56491858
Source noteuspto-grants-2010_10