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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62125Generated: October 30, 2026

Aniline → 9-(Phenylamino)thiazolo[5,4-f]quinazoline-2-carbonitrile

https://huagongshe.com/reaction/62125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantPotassium BromideHCID 253877—
ReactantHCID 178484237HCID 178484237—
SolventDichloromethane ethylacetateHCID 21226138—
Product9-(Phenylamino)thiazolo[5,4-f]quinazoline-2-carbonitrileHCID 9041064267%

Reaction Steps

Prepared from VII and aniline. Flash chromatography eluent (DCM-EtOAc, 5:5). Yield: 67%; yellow solid; mp>260° C.; IR (KBr) νmax/cm−1 3395, 3057, 2228, 1731, 1644, 1608, 1577, 1491, 1459, 1378, 1352, 1301, 1255, 1214, 1147, 1128, 1106, 1071, 967, 896, 827; 1H NMR (300 MHz, DMSO-d6) δ 8.51 (d, 1H, J=9.0 Hz), 8.11 (s, 1H), 7.78 (d, 1H, J=9.0 Hz), 7.40 (t, 2H, J=7.5 Hz), 7.20 (m, 2H), 7.11 (t, 1H, J=7.5 Hz); HRMS calcd for C16H10N5S (M+H+): 304.0657, found 304.0657.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09446044B2
Source datasetuspto-grants-2016_09
ORD IDord-514b5bb11f9d45089f8e7b66d0a7891c
Source noteuspto-grants-2016_09