Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1518341Generated: November 3, 2026

2-[8-(Benzothiazol-2-ylcarbamoyl)-3,4-dihydro-1H-isoquinolin-2-yl]-5-{3-[4-(4-cyano-thiophen-3-yl)-phenoxy]-propyl]-thiazole-4-carboxylic acid → 2-[8-(Benzothiazol-2-ylcarbamoyl)-3,4-dihydro-1H-isoquinolin-2-yl]-5-{3-[4-(2-cyano-pyridin-3-yl)-phenoxy]-propyl}-thiazole-4-carboxylic acid

https://huagongshe.com/reaction/1518341

Reaction equation

Participants

RoleNameHCIDCharge
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—
Reactant3-(4-Hydroxyphenyl)pyridine-2-carbonitrileHCID 59447586—
Product2-[8-(Benzothiazol-2-ylcarbamoyl)-3,4-dihydro-1H-isoquinolin-2-yl]-5-{3-[4-(2-cyano-pyridin-3-yl)-phenoxy]-propyl}-thiazole-4-carboxylic acidHCID 46836368—

Reaction Steps

The title compound 58 was prepared in a similar manner to the synthesis of compound 51 by substituting compound 51A with compound 58A in step 2 of Example 51: 1H NMR (DMSO-d6): δ 8.84 (dd, J=4.6, 1.53 Hz, 1H), 7.98 (dd, J=7.98, 1.53 Hz, 1H), 7.95 (d, J=7.67 Hz, 1H), 7.27-7.7 (m, 9H), 7.01-7.03 (m, 2H), 4.77 (s, 2H), 4.01 (t, J=6.29 Hz, 2H), 3.66 (t, J=5.98 Hz, 2H), 3.12-3.16 (m, 2H), 2.97 (t, J=5.98 Hz, 2H), 1.95-2.02 (m, 2H). ESI (+)/MS: 673 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232273B2
Source datasetuspto-grants-2012_07
ORD IDord-dec6f6b749384bdebc2449fbb8e40e12
Source noteuspto-grants-2012_07