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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 621198Generated: November 4, 2026

Sodium hydride → HCID 19769834, compound

https://huagongshe.com/reaction/621198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantCyclopentylmethyl 4-methylbenzene-1-sulfonateHCID 12568544—
ReactantHCID 19769831HCID 19769831—
ProductHCID 19769834HCID 1976983448.9%

Reaction Steps

Using the procedures described above for Intermediate 10, 1,2,3,9-tetrahydro-3-[[5-methyl-1-(triphenylmethyl)-1H-imidazol-4-yl]methyl]-4H-carbazol-4-one (500 mg) was treated with sodium hydride (73% dispersion in oil; 38 mg) and was then stirred with cyclopentanemethanol (p-toluenesulphonate) (292 mg) for 24 h. Work up and FCC as described above gave the title compound (283 mg), m.p. 177°-179°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04822881
Source datasetuspto-grants-1989_04
ORD IDord-26902118c57a4e37afc69b0f8beabbe7
Source noteuspto-grants-1989_04