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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59529Generated: October 28, 2026

Pivaloyl chloride → HCID 136246095, compound

https://huagongshe.com/reaction/59529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPivaloyl chlorideHCID 62493—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 136492464HCID 136492464—
SolventTetrahydrofuranHCID 8028—
ProductHCID 136246095HCID 136246095—

Reaction Steps

The title compound was prepared according to the procedure described in Example-108 by using 5-(5-(aminomethyl)-2-chlorophenyl)-2-(4-chloro-3-fluorophenyl)-2H-1,2,4-triazol-3(4H)-one (Intermediate-76, 0.250 g), pivaloyl chloride (1.0 mL), DIPEA (2.0 mL), dry THF (5 mL) to afford 0.110 g of the desired product. 1H NMR (400 MHz, DMSO d6): δ 1.24 (s, 9H), 4.30 (d, J=14.7 Hz, 2H), 7.40 (dd, J=4.5 Hz, 3.6 Hz, 1H), 7.43 (d, 1H), 7.60 (d, J=5.4 Hz, 1H), 7.74 (d, 1H), 7.98 (d, 1H), 8.18 (t, J=15.0 Hz, 11H), 12.70 (s, 1H); MS (m/z): 437.59 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-4e6f4a29b3424231817f573c68e92fa9
Source noteuspto-grants-2016_09