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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469570Generated: October 31, 2026

2-Thiopheneacetyl chloride → HCID 67160795, compound

https://huagongshe.com/reaction/469570

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiopheneacetyl chlorideHCID 162362—
Reactant2-amino-4-(trifluoromethyl)phthalazin-1(2H)-oneHCID 67161111—
ProductHCID 67160795HCID 67160795—

Reaction Steps

The product of Example 11B and 2-(thiophen-2-yl)acetyl chloride were treated using a method similar to that described in Example 53 to give the title compound. 1H NMR (300 MHz, DMSO-d6) δ ppm 11.88-11.97 (m, 1H), 8.41-8.48 (m, 1H), 8.13 (td, J=7.7, 1.6 Hz, 1H), 8.00-8.09 (m, 2H), 7.43 (dd, J=5.1, 1.3 Hz, 1H), 7.04-7.08 (m, 1H), 7.01 (dd, J=5.1, 3.5 Hz, 1H), 3.96 (d, J=0.9 Hz, 2H); MS (ESI−) M/Z 352 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629143B2
Source datasetuspto-grants-2014_01
ORD IDord-9bc045b1d2fc4e08b1969c5b5a64f6b8
Source noteuspto-grants-2014_01