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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1630649Generated: October 31, 2026

Ammonia → HCID 68283864, compound

https://huagongshe.com/reaction/1630649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 86677153HCID 86677153—
SolventMethanolHCID 887—
ProductHCID 68283864HCID 68283864—

Reaction Steps

2,8-Dimethyl-5-((2-(pyridin-3-yl)oxiran-2-yl)methyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (100 mg, 0.3 mmol) was dissolved in MeOH (2 mL) and aq. ammonia (2 mL) and the reaction mixture was allowed to stir at RT for 24 h. The progress of reaction was monitored by LCMS. The volatiles were removed under reduced pressure to obtain a crude oily product that was purified by reverse phase HPLC to afford 7 mg of 1-amino-3-(2,8-dimethyl-3,4-dihydro-1H-pyrido[4,3-b]indol-5(2H)-yl)-2-(pyridin-3-yl)propan-2-ol as TFA salt. 1H NMR (CD3OD, TFA salt) δ (ppm): 8.65 (m, 2H), 8.43 (dd, 1H), 7.75 (m, 1H), 7.18 (d, 1H), 6.88 (m, 2H), 4.67 (d, 1H), 4.55 (m, 2H), 4.29 (t, 1H), 3.90 (m, 2H), 3.69 (m, 1H), 3.5 (m, 2H), 3.1 (m, 1H), 3.11 (s, 3H), 2.34 (s, 3H). Separation by chiral HPLC provides enantiomers II-264a-b.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08791132B2
Source datasetuspto-grants-2014_07
ORD IDord-6dc52ed3a1b04aa5a080fb521f338c0b
Source noteuspto-grants-2014_07