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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59533Generated: October 28, 2026

Pivaloyl chloride → HCID 136246043, compound

https://huagongshe.com/reaction/59533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPivaloyl chlorideHCID 62493—
ReactantHCID 136644849HCID 136644849—
SolventTetrahydrofuranHCID 8028—
ProductHCID 136246043HCID 136246043—

Reaction Steps

The title compound was prepared according to the procedure described in Example-108 by using 5-(5-(aminomethyl)-2-chloro-4-fluorophenyl)-2-(4-fluoro-3-(trifluoromethyl)phenyl)-2H-1,2,4-triazol-3(4H)-one (Intermediate-81, 0.300 g), pivaloyl chloride (0.3 mL), TEA (2.0 mL), dry THF (5 mL) to afford 0.065 g of the desired product. 1H NMR (300 MHz, CDCl3): δ 1.12 (s, 9H), 4.30 (m, 2H), 7.61-7.69 (m, 3H), 8.16 (br s, 1H), 8.25 (br s, 2H), 12.73 (s, 1H); MS (m/z): 489.47 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-48b2f56a282449a292a9ba5b2b5ee451
Source noteuspto-grants-2016_09