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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1902528Generated: November 1, 2026

Potassium Hydroxide → HCID 13094299, compound

https://huagongshe.com/reaction/1902528

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 20515679HCID 20515679—
SolventHydrochloric AcidHCID 313—
ProductHCID 13094299HCID 1309429954.5%

Reaction Steps

1-(2-Cyanoethyl)-2-methyl-3-(3-pyridylmethyl)indole (1.0 g) was dissolved in concentrated hydrochloric acid (10 ml) and the solution was allowed to stand at room temperature for 24 hours. The solution was cautiously basified by addition of dilute KOH solution with cooling to give an oil which gradually solidified. The solid was filtered off, washed with water and crystallised from isopropanol/water to give 1-carbamoylethyl)-2-methyl-3-(3-pyridylmethyl)indole (0.44 g), m.p. 145°147°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04363912
Source datasetuspto-grants-1982_12
ORD IDord-8d16b386e66f4110b95ae39218a8fd79
Source noteuspto-grants-1982_12