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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772339Generated: October 29, 2026

Ammonium Chloride → (1S,2R)-4'-(4-Chlorophenyl)-2',3',9'-trimethylspiro[cyclo-propane-1,6'-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine]-2-carboxamide

https://huagongshe.com/reaction/1772339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant(1S,2R)-4'-(4-Chlorophenyl)-N-ethyl-2',3',9'-trimethylspiro[cyclopropane-1,6'-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine]-2-carboxamideHCID 67951116—
Product(1S,2R)-4'-(4-Chlorophenyl)-2',3',9'-trimethylspiro[cyclo-propane-1,6'-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine]-2-carboxamideHCID 57404935—

Reaction Steps

A procedure analogous to that used for Compound 204 was followed, with the exception that ammonium chloride was used instead of ethylamine hydrochloride. LRMS (M+H)+: 412 m/z. 1H NMR (major conformer reported only) (400 MHz, DMSO-d6) δ 7.38-7.54 (m, 4H), 6.83 (br. s., 1H), 6.69 (br. s., 1H), 2.62 (s, 3H), 2.35 (s, 3H), 2.06 (dd, J=5.04, 8.93 Hz, 1H), 1.93 (t, J=6.20 Hz, 1H), 1.81 (t, J=7.80 Hz, 1H), 1.48 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249161B2
Source datasetuspto-grants-2016_02
ORD IDord-828aa9b26ba84b05a4ebfd900e99c87c
Source noteuspto-grants-2016_02