Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469674Generated: October 30, 2026

(Methylthio)acetic acid → 2-(methylthio)-N-[1-oxo-4-(trifluoromethyl)phthalazin-2(1H)-yl]acetamide

https://huagongshe.com/reaction/469674

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Methylthio)acetic acidHCID 75551—
Reactant2-amino-4-(trifluoromethyl)phthalazin-1(2H)-oneHCID 67161111—
Product2-(methylthio)-N-[1-oxo-4-(trifluoromethyl)phthalazin-2(1H)-yl]acetamideHCID 67160737—

Reaction Steps

The product from Example 11B and 2-(methylthio)acetic acid were treated using a method similar to that described in Example 57 to give the title compound 1H NMR (500 MHz, DMSO-d6/Deuterium Oxide) δ ppm 8.45 (ddd, J=8.0, 1.4, 0.7 Hz, 1H), 8.15 (td, J=7.7, 1.4 Hz, 1H), 8.04-8.11 (m, 2H), 3.37 (s, 2H), 2.24 (s, 3H); MS (ESI−) M/Z 316 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629143B2
Source datasetuspto-grants-2014_01
ORD IDord-97ea81dbc52f4922b57cf1c1c2b62428
Source noteuspto-grants-2014_01