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ChemicalBook CAS DataBase List 2-(4-METHOXY-BENZENESULFONYL)-1,2,3,4-TETRAHYDRO-ISOQUINOLINE-3-CARBOXYLIC ACID
191326-98-4

2-(4-METHOXY-BENZENESULFONYL)-1,2,3,4-TETRAHYDRO-ISOQUINOLINE-3-CARBOXYLIC ACID synthesis

1synthesis methods
-

Yield:-

Reaction Conditions:

with triethylamine in Dichlorofluoromethane;

Steps:

21 Ciompound 21 2-[(4-Methoxyphenyl)sulfonyl]-N-(3-thioxo-3H-1,2,4-dithiazol-5-yl)-1,2,3,4-tetrahydro-3-isoquinolinecarboxamide

1,2,3,4-Tetrahydro-3-isoquinolinecarboxylic acid hydrochloride is reacted with 4-methoxybenzenesulfonyl chloride in dichloromethane in the presence of triethylamine, to give 2-[(4-methoxyphenyl)sulfonyl]-1,2,3,4-tetrahydro-3-isoquinoline carboxylic acid.

References:

EP1422224,2004,A1 Location in patent:Page 37