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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 472633Generated: October 29, 2026

Trifluoroacetic acid → HCID 59612565, compound

https://huagongshe.com/reaction/472633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant7-{8-[5-Chloro-2-(2,2-difluoro-ethoxy)-phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino}-1,2,4,5-tetrahydro-3-benzazepine-3-carboxylic acid tert-butyl esterHCID 59612508—
ProductHCID 59612565HCID 59612565—

Reaction Steps

{8-[5-Chloro-(2,2-difluoro-ethoxy)-phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-yl}-(2,3,4,5-tetrahydro-1H-3-benzazepin-7yl)-amine was prepared from 7-{8-[5-chloro-2-(2,2-difluoro-ethoxy)-phenyl]-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino}-1,2,4,5-tetrahydro-3-benzazepine-3-carboxylic acid tert-butyl ester (0.117 g, 205 mmol) and trifluoroacetic acid (0.5 mL) in a manner analogous to Example 312 to give product (0.045 g, 47%). MP=102-105° C. 1H NMR (400 MHz, (D3C)2SO, δ, ppm): 9.52 (s, 1H), 8.78 (d, 1H), 7.80 (s, 1H), 7.65 (d, 1H), 7.50 (d, 1H), 7.40 (m, 2H), 7.30 (d, 1H), 7.05 (t, 1H), 7.00 (d, 1H), 6.25 (br m, 1H), 4.35 (m, 2H), 3.10 (br m, 1H), 2.79 (br m, 8H). MS=470 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633173B2
Source datasetuspto-grants-2014_01
ORD IDord-2ff59bd9756445a69e85e2335b660882
Source noteuspto-grants-2014_01