Reacción #90386

ord-51d5cb0adfad4ced979ddfd8b807c542

Ecuación de reacción

CN(C)/C=N/c1ccc2nc(C#N)sc2c1C#N
VII
CN(C)/C=N/c1ccc2nc(C#N)sc2c1C#N
(E)-N′-(2,7-dicyanobenzo[d]thiazol-6-yl)-N,N-dimethylformimidamide
N#Cc1cccc(N)c1
3-aminobenzonitrile
[Br-].[K+]
KBr
N#Cc1cccc(Nc2ncnc3ccc4nc(C#N)sc4c23)c1
9-(3-Cyanophenylamino)thiazolo[5,4-f]quinazoline-2-carbonitrile
Rendimiento 40.0%

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Procedimiento

Prepared from VII and 3-aminobenzonitrile. Flash chromatography eluent (DCM-EtOAc, 5:5). Yield: 40%; yellow solid; mp>260° C.; IR (KBr) νmax/cm−1 3240, 3171, 3088, 2228, 1623, 1591, 1555, 1509, 1465, 1393, 1273, 1229, 1149, 969, 919, 825; 1H NMR (300 MHz, DMSO-d6) δ 8.54 (d, 1H, J=9.0 Hz), 8.43 (s, 1H), 7.74 (m, 2H), 7.55-7.53 (m, 3H); HRMS calcd for C17H9N6S (M+H+): 329.0609, found 329.0600.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US09446044B2uspto-grants-2016_09