Ethanol → (3R)-2-[(3,4-Dichlorobenzylthio)thiocarbonyl]-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid

Beteiligte Stoffe

Reaktionsschritte

In the same manner as described in Example 16, (3R)-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid (3.24 g), KOH (1.75 g), 70% ethanol (45 ml), carbon disulfide (0.88 ml) and 3,4-dichlorobenzyl chloride (3.52 g) are reacted and treated. The product is purified by silica gel column chromatography (solvent, chloroform:methanol:acetic acid=97:2:1) to give the title compound (3.37 g, 51%), as pale yellow powder.

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