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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2408751Generated: October 29, 2026

Ammonia → HCID 68283864, compound

https://huagongshe.com/reaction/2408751

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 numberUS08815843B2
Source datasetuspto-grants-2014_08
ORD IDord-e0ad5b5a2dcc4030a04eed9f1e88b37a
Source noteuspto-grants-2014_08