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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 505748Generated: November 4, 2026

Ethanamine, 2-(methylsulfonyl)-, hydrochloride (1:1) → (3R,3aR)-2-(3-chloro-4-cyanophenyl)-3-(4-fluorophenyl)-N-(2-(methylsulfonyl)ethyl)-3,3a,4,5-tetrahydro-2H-benzo[g]indazole-7-carboxamide

https://huagongshe.com/reaction/505748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanamine, 2-(methylsulfonyl)-, hydrochloride (1:1)HCID 17749886—
Reactant(3R,3aR)-2-(3-chloro-4-cyanophenyl)-3-(4-fluorophenyl)-3,3a,4,5-tetrahydro-2H-benzo[g]indazole-7-carboxylic acidHCID 46914587—
Product(3R,3aR)-2-(3-chloro-4-cyanophenyl)-3-(4-fluorophenyl)-N-(2-(methylsulfonyl)ethyl)-3,3a,4,5-tetrahydro-2H-benzo[g]indazole-7-carboxamideHCID 59429317—

Reaction Steps

The title compound was prepared from (3R,3aR)-2-(3-chloro-4-cyanophenyl)-3-(4-fluorophenyl)-3,3a,4,5-tetrahydro-2H-benzo[g]indazole-7-carboxylic acid, Example 3, and 2-(methylsulfonyl)ethanamine hydrochloride according to Method F. 1H NMR (400 MHz, DMSO-d6) δ ppm 0.75-0.88 (m, 1H), 1.76-1.84 (m, 1H), 2.84-3.02 (m, 2H), 3.03 (s, 3H), 3.38 (t, J=6.85 Hz, 2H), 3.67 (q, J=6.62 Hz, 2H), 3.96 (ddd, J=13.43, 11.14, 4.97 Hz, 1H), 5.93 (d, J=11.01 Hz, 1H), 6.81-7.44 (m, 6H), 7.66 (d, J=8.86 Hz, 1H), 7.70 (s, 1H), 7.76 (dd, J=8.19, 1.48 Hz, 1H), 8.13 (d, J=8.32 Hz, 1H), 8.78 (t, J=5.64 Hz, 1H); HRMS m/z 551.1343 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07781428B2
Source datasetuspto-grants-2010_08
ORD IDord-df15dabf4cf6439cae7502575dd32467
Source noteuspto-grants-2010_08