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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59545Generated: October 29, 2026

Pivaloyl chloride → HCID 136246036, compound

https://huagongshe.com/reaction/59545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPivaloyl chlorideHCID 62493—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-(5-(aminomethyl)-2-chlorophenyl)-2-(3-chloro-4-methylphenyl)-2H-1,2,4-triazol-3(4H)-oneHCID 136492386—
SolventTetrahydrofuranHCID 8028—
ProductHCID 136246036HCID 13624603646.2%

Reaction Steps

The title compound was prepared according to the procedure described in Example-108 by using 5-(5-(aminomethyl)-2-chlorophenyl)-2-(3-chloro-4-methylphenyl)-2H-1,2,4-triazol-3(4H)-one (Intermediate-93, 0.350 g, 1.00 mmol), pivaloyl chloride (0.128 g, 1.0 mmol), DIPEA (2.0 mL), dry THF (10 mL) to afford 0.200 g of the desired product. 1H NMR (300 MHz, DMSO c/6): δ 1.13 (s, 9H), 2.34 (s, 3H), 4.29 (d, J=6.3 Hz, 2H), 7.39-7.47 (m, 2H), 7.58-7.61 (m, 2H), 7.82 (d, J=8.7 Hz, 1H), 8.01 (s, 1H), 8.18 (t, 1H), 12.58 (s, 1H); MS (m/z): 433.19 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-aa8ce8adbc3546e482f182d712ca8904
Source noteuspto-grants-2016_09