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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773271Generated: October 30, 2026

Sodium hydride → HCID 49779522, compound

https://huagongshe.com/reaction/1773271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-(2-Methyloxiran-2-yl)pyridineHCID 12395386—
ReactantHCID 68487892HCID 68487892—
SolventDimethylformamideHCID 6228—
ProductHCID 49779522HCID 49779522—

Reaction Steps

A flask was charged with 7,8-dichloro-2-methyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole (1 g, 3.9 mmol) in DMF (10 mL) and stirred for 5 min. To this was added NaH (60% in hexane) (470 mg, 11.7 mmol) and the mixture stirred at RT for 10 min. 4-(2-Methyloxiran-2-yl)pyridine (795 mg, 5.8 mmol) was added and the mixture stirred at RT for 16 h. The progress of reaction was monitored by TLC. The reaction mixture was poured into ice water and filtered. The filtrate was washed with water and concentrated. The residue was recrystallized from ether to get pure product. 1HNMR (CD3OD, Formate salt) d (ppm): 8.38 (d, 2H), 7.56 (s, 1H), 7.48 (d, 2H), 7.30 (s, 1H), 4.60 (m, 2H), 4.30 (m, 2H), 3.58 (m, 1H), 3.50 (m, 1H), 3.35 (m, 1H), 3.10 (m, 1H), 3.0 (s, 3H), 1.70 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255094B2
Source datasetuspto-grants-2016_02
ORD IDord-6e482453ddf14312be2e2e4da07d1687
Source noteuspto-grants-2016_02