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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62134Generated: October 26, 2026

4-Tert-Butylaniline → 9-(4-tert-Butylbenzylamino)thiazolo[5,4-f]quinazoline-2-carbonitrile

https://huagongshe.com/reaction/62134

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Tert-ButylanilineHCID 69861—
ReactantPotassium BromideHCID 253877—
ReactantDichloromethane ethylacetateHCID 21226138—
ReactantHCID 178484237HCID 178484237—
Product9-(4-tert-Butylbenzylamino)thiazolo[5,4-f]quinazoline-2-carbonitrileHCID 9041103099%

Reaction Steps

Prepared from VII and 4-tert-butylaniline. Flash chromatography eluent (DCM-EtOAc, 7:3). Yield: 99%; yellow solid; mp 154° C.; IR (KBr) νmax/cm−1 2958, 2235, 1693, 1649, 1582, 1505, 1466, 1408, 1349, 1288, 1219, 1155, 1125, 989, 968, 894, 831; 1H NMR (300 MHz, DMSO-d6) δ 8.49 (d, 1H, J=9.0 Hz), 8.07 (s, 1H), 7.76 (d, 1H, J=9.0 Hz), 7.40 (d, 2H, J=7.8 Hz), 7.12 (m, 2H), 1.31 (s, 9H); HRMS calcd for C20H18N5S (M+H+): 360.1283, found 360.1273.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09446044B2
Source datasetuspto-grants-2016_09
ORD IDord-653b5db35a2840e38d56eee18598e83b
Source noteuspto-grants-2016_09