Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1180892Generated: October 30, 2026

tert-Butylhydrazine monohydrochloride → 1-tert-butyl-3-(4-nitrophenyl)-1H-pyrazole

https://huagongshe.com/reaction/1180892

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butylhydrazine monohydrochlorideHCID 81889—
ReactantHCID 69001014HCID 69001014—
Product1-tert-butyl-3-(4-nitrophenyl)-1H-pyrazoleHCID 53485528—

Reaction Steps

Following the procedure described for Intermediate 1 with t-butylhydrazine hydrochloride, provided the title compound as the minor isomer. ESMS (M−C(CH3)3+2H): 190.0; HNMR (400 MHz, d6-DMSO)8.20 (d, 2H), 7.86 (d, 2H), 7.7(d, 1H), 6.55(d, 1H), 1.25 (s, 9H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07282588B2
Source datasetuspto-grants-2007_10
ORD IDord-ae0323dd21a246e9abe16cce46e56390
Source noteuspto-grants-2007_10