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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773260Generated: November 2, 2026

Sodium hydride → HCID 59455242, compound

https://huagongshe.com/reaction/1773260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1H-Pyrido[4,3-b]indole, 2,3,4,5-tetrahydro-2,8-dimethyl-HCID 209291—
ReactantHCID 59455004HCID 59455004—
SolventDimethylformamideHCID 6228—
ProductHCID 59455242HCID 59455242—

Reaction Steps

A flask was charged with sodium hydride 60% (461 mg, 1.15 mmol) in DMF and stirred at RT for 10 min. 2,8-Dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (0.76 g, 3.8 mmol) was added and the mixture stirred at RT for 1 h. 2-(3-Fluoro-4-methoxyphenyl)-2-methyloxirane (1 g, 5.4 mmol) was added and the mixture stirred at RT overnight. Ice water was added and the mixture extracted with EtOAc (3×). The combined organic layers were washed with water (4×) and concentrated, followed by purification of the product on silica gel (#100-200 mesh) using 0-5% MeOH:DCM as eluent. 1HNMR (DMSO, Oxalate salt) d (ppm): 7.30 (m, 3H), 7.18 (s, 1H), 7.10 (d, 1H), 6.90 (d, 1H), 4.30 (m, 2H), 4.18 (d, 1H), 4.05 (d, 1H), 3.80 (s, 3H), 3.60 (m, 2H), 3.0 (m, 2H), 2.80 (s, 3H), 2.35 (s, 3H), 1.70 (m, 1H), 1.40 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255094B2
Source datasetuspto-grants-2016_02
ORD IDord-6afb8563b8a7411db49e671e7b853d40
Source noteuspto-grants-2016_02