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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1936752Generated: October 30, 2026

Triethylamine → (1-Benzyl-1H-indazol-5-yl)-(6-bromoquinazolin-4-yl)amine

https://huagongshe.com/reaction/1936752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(Phenylmethyl)-1H-indazol-5-amineHCID 212069—
Reactant6-Bromo-4-chloro-quinazolineHCID 16770310—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
Product(1-Benzyl-1H-indazol-5-yl)-(6-bromoquinazolin-4-yl)amineHCID 2195196383.4%

Reaction Steps

6-Bromo-4-chloroquinazoline (5.0 g) was reacted with 5-amino-1-benzyl-1H-indazole (5.0 g) in acetonitrile (100 ml) at 100° C. The resulting precipitate was treated with triethylamine in ethyl acetate and water to give the title compound as a yellow solid, (7.37 g); δH [2H6]-DMSO 9.93(1H,s), 8.82 (1H,d), 8.52(1H,s), 8.19(1H,s), 8.09(1H,s), 7.92(1H,dd), 7.65(3H,m), 7.25(5H,m), 5.62(2H, s),

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06391874B1
Source datasetuspto-grants-2002_05
ORD IDord-2fb8650932b6498faf4919d22d2d757c
Source noteuspto-grants-2002_05