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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1249055Generated: October 27, 2026

Carbon Disulfide → (3RS)-2-[(Phenethylthio)thiocarbonyl]-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid

https://huagongshe.com/reaction/1249055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DisulfideHCID 6348—
ReactantPhenethyl bromideHCID 7666—
ReactantPotassium HydroxideHCID 14797—
Reactant1,2,3,4-Tetrahydro-Beta-Carboline-3-Carboxylic AcidHCID 98285—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
Product(3RS)-2-[(Phenethylthio)thiocarbonyl]-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acidHCID 13561956—

Reaction Steps

In the same manner as descsribed in Example 32, (3RS)-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid (3.24 g), KOH (1.75 g), carbon disulfide (0.91 ml), dimethylsulfoxide (20 ml), water (5 ml) and phenethyl bromide (3.33 g) are reacted and treated. The product is crystallized from chloroform to give the title compound (2.77 g), m.p. 89°-90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04628057
Source datasetuspto-grants-1986_12
ORD IDord-92c18c19ff1447fbb803e7be3664e4e6
Source noteuspto-grants-1986_12