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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1518413Generated: October 31, 2026

Trifluoroacetic acid → 2-(8-(benzo[d]thiazol-2-ylcarbamoyl)-3,4-dihydroisoquinolin-2(1H)-yl)-5-(3-(4-(2-(pyrrolidin-1-yl)ethoxy)phenoxy)propyl)thiazole-4-carboxylic acid

https://huagongshe.com/reaction/1518413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-[2-(Pyrrolidin-1-yl)ethoxy]phenolHCID 13576239—
Reactant2-[8-(Benzothiazol-2-ylcarbamoyl)-3,4-dihydro-1H-isoquinolin-2-yl]-5-{3-[4-(4-cyano-thiophen-3-yl)-phenoxy]-propyl]-thiazole-4-carboxylic acidHCID 46836245—
Product2-(8-(benzo[d]thiazol-2-ylcarbamoyl)-3,4-dihydroisoquinolin-2(1H)-yl)-5-(3-(4-(2-(pyrrolidin-1-yl)ethoxy)phenoxy)propyl)thiazole-4-carboxylic acidHCID 59447684—

Reaction Steps

The title compound 114 was prepared as a TFA salt in a similar manner to the synthesis of compound 51 by substituting compound 51A with compound 106B: 1H NMR (DMSO-d6): δ 12.90 (s, 1H), 9.75 (s, 1H), 8.04 (d, J=7.93 Hz, 1H), 7.80 (d, J=7.93 Hz, 1H), 7.68 (d, J=7.32 Hz, 2H), 7.35-7.50 (m, 4H), 6.86-6.93 (m, 4H), 4.83 (s, 2H), 4.19-4.21 (m, 2H), 3.92 (d, J=6.26 Hz, 2H), 3.72 (d, J=5.95 Hz, 1H), 3.55 (br, 4H), 3.10-3.18 (m, 4H), 3.03 (t, J=5.8 Hz, 2H), 1.85-2.02 (m, 6H). ESI (+)/MS: 684 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232273B2
Source datasetuspto-grants-2012_07
ORD IDord-a7731b88d3d04818acb82bc3d9a36fdf
Source noteuspto-grants-2012_07