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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1518367Generated: October 30, 2026

Trifluoroacetic acid → 2-[8-(Benzothiazol-2-ylcarbamoyl)-3,4-dihydro-1H-isoquinolin-2-yl]-5-[3-(4-pyrimidin-2-yl-phenoxy)-propyl]-thiazole-4-carboxylic acid

https://huagongshe.com/reaction/1518367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
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—
Reactant4-(2-Pyrimidinyl)phenolHCID 135802682—
Product2-[8-(Benzothiazol-2-ylcarbamoyl)-3,4-dihydro-1H-isoquinolin-2-yl]-5-[3-(4-pyrimidin-2-yl-phenoxy)-propyl]-thiazole-4-carboxylic acidHCID 46836723—

Reaction Steps

The title compound 81 was prepared as a TFA salt in a similar manner to the synthesis of compound 51 by substituting compound 51A with compound 81A: 1H NMR (DMSO-d6): δ 8.83 (d, J=4.88 Hz, 2H), 8.32 (d, J=8.85 Hz, 2H), 8.03 (d, J=4.88 Hz, 1H), 7.79 (d, J=8.85 Hz, 1H), 7.67 (d, J=7.63 Hz, 1H), 7.34-7.49 (m, 5H), 7.04 (d, J=8.85 Hz, 2H), 4.84 (s, 2H), 4.07 (t, J=6.26 Hz, 2H), 3.72 (t, J=5.95 Hz, 2H), 3.18-3.12 (m, 2H), 3.03 (t, J=5.64 Hz, 2H), 2.01-2.07 (m, 2H). ESI (+)/MS: 649 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232273B2
Source datasetuspto-grants-2012_07
ORD IDord-b056753741ea4e1d98bf9611c565ff5b
Source noteuspto-grants-2012_07