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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472631Generated: October 27, 2026

Trifluoroacetic acid → (2,3,4,5-Tetrahydro-1H-3-benzazepin-7-yl)-[8-(3-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amine

https://huagongshe.com/reaction/472631

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant7-[8-(3-Trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-1,2,4,5-tetrahydro-3-benzazepine-3-carboxylic acid tert-butyl esterHCID 59612523—
Product(2,3,4,5-Tetrahydro-1H-3-benzazepin-7-yl)-[8-(3-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amineHCID 59612552—

Reaction Steps

(2,3,4,5-Tetrahydro-1H-3-benzazepin-7yl)-[8-(3-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl]-amine was prepared from 7-[8-(3-trifluoromethyl-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-1,2,4,5-tetrahydro-3-benzazepine-3-carboxylic acid tert-butyl ester (0.203 g, 388 mmol) and trifluoroacetic acid (1 mL) in a manner analogous to Example 312 to give product (0.072 g, 44%). MP=88-91° C. 1H NMR (400 MHz, (D3C)2SO, δ, ppm): 9.55 (s, 1H), 8.83 (d, 1H), 8.65 (s, 1H), 8.40 (d, 1H), 7.95 (d, 1H), 7.82 (m, 2H), 7.50 (m, 2H), 7.15 (t, 1H), 7.05 (d, 1H), 2.75 (br m, 9H). MS=424 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633173B2
Source datasetuspto-grants-2014_01
ORD IDord-ca28d68be12d40a690ed65c8ad151dd1
Source noteuspto-grants-2014_01