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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452981Generated: October 30, 2026

Toluene → HCID 178441139, compound

https://huagongshe.com/reaction/452981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantTrityl chlorideHCID 6456—
ReactantTriethylamineHCID 8471—
ReactantHCID 178441179HCID 178441179—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 178441139HCID 17844113977.8%

Reaction Steps

In a 20 mL vial, to a solution of 3-tert-butyl-1H-pyrazol-5-amine (150 mg, 1.078 mmol) in dichloromethane (2 mL) and triethylamine (0.180 mL, 1.293 mmol) was added (chloromethanetriyl)tribenzene (300 mg, 1.078 mmol). The reaction was stirred at 20° C. for 10 hours before toluene (5 mL) and ethyl acetate (10 mL) were added. The solid was filtered and the filtrate was concentrated to provide the crude title compound (320 mg). 1H NMR (300 MHz, DMSO-d6) δ ppm 0.95-1.02 (m, 9H) 4.82 (s, 1H) 5.75 (s, 1H) 7.15-7.37 (m, 15H) 11.13 (s, 1H); MS (DCI/NH3) m/z 382 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492371B2
Source datasetuspto-grants-2013_07
ORD IDord-44f207ca23b84122bf2639d8036ca141
Source noteuspto-grants-2013_07