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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927285Generated: October 31, 2026

1,2-Dichloroethane → HCID 90094657, compound

https://huagongshe.com/reaction/927285

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantCyclopropanesulfonamideHCID 15765418—
ReactantHCID 90096261HCID 90096261—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 90094657HCID 9009465764.8%

Reaction Steps

A mixture of (R)-5-(6-((6-fluoro-1,2,3,4-tetrahydronaphthalen-1-yl)carbamoyl)-2-(4-fluorophenyl)-1-oxo-1,2-dihydroisoquinolin-3-yl)pentanoic acid (10 mg, 0.019 mmol), cyclopropanesulfonamide (3.43 mg, 0.028 mmol, 1.50 equiv.), DMAP (4.61 mg, 0.038 mmol, 2.0 equiv.) and EDC (7.23 mg, 0.038 mmol, 2.0 equiv.) in DCM (1 mL) was stirred at room temperature overnight. The residue was purified by column chromatography on silica gel eluting with 0-3% CH2Cl2/MeOH to give 7.8 mg of (R)-3-(5-(cyclopropanesulfonamido)-5-oxopentyl)-N-(6-fluoro-1,2,3,4-tetrahydronaphthalen-1-yl)-2-(4-fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-6-carboxamide as a white solid. LCMS [M+H]+=634. 1H NMR (DMSO, 500 MHz) δ ppm: 8.18 (dd, J=8.0, 3.5 Hz, 2H), 7.91 (d, J=8.0 Hz, 1H), 7.43-7.36 (m, 4H), 7.26 (t, J=7.0 Hz, 1H), 7.00 (t, J=8.5 Hz, 2H), 6.66 (s, 1H), 5.26-5.22 (m, 1H), 2.85-2.74 (m, 3H), 2.30-2.15 (m, 4H), 2.09 (t, J=7.0 Hz, 2H), 2.00-1.96 (m, 2H), 1.91-1.76 (m, 2H), 1.45-1.39 (m, 4H), 1.10-1.00 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290454B2
Source datasetuspto-grants-2016_03
ORD IDord-b397a68a46cf44bfbe22ec8f5129d8e7
Source noteuspto-grants-2016_03