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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248013Generated: October 29, 2026

Benzyl Chloride → HCID 19816144, compound

https://huagongshe.com/reaction/2248013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl ChlorideHCID 7503—
ReactantSodium hydrideHCID 24758—
ReactantHCID 13560839HCID 13560839—
SolventDimethylformamideHCID 6228—
ProductHCID 19816144HCID 1981614422.6%

Reaction Conditions

Temperature-30 °C

Reaction Steps

3-(Cyanomethyl)-N-methyl-1H-indole-5-methanesulphonamide (0.4 g) was dissolved in re-distilled dimethylformamide (10 ml) and treated with sodium hydride (0.132 g, 80% dispersion in oil). After 0.5 h the stirred suspension was cooled to -30° C. and treated with distilled benzyl chloride (0.19 g). The mixture was allowed to warm to 10°, stirred for 1 h and then poured onto ice (10 g). The suspension was filtered, and the solid collected and washed with water (20 ml) and cyclohexane (30 ml). The solid was purified by chromatography (M) and the appropriate fractions were combined and concentrated in vacuo to 20 ml, whereupon a solid crystallised out which was collected and dried to give the title compound (0.12 g), m.p. 133°-135°. T.l.c. (M), Rf 0.4, (KMnO4)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05037845
Source datasetuspto-grants-1991_08
ORD IDord-9ada6d10694d44f2a8817e46beb52958
Source noteuspto-grants-1991_08