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ChemicalBook CAS DataBase List 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyriMidine-6-carboxylic acid
1211443-58-1

2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyriMidine-6-carboxylic acid synthesis

7synthesis methods
-

Yield:1211443-58-1 85%

Reaction Conditions:

with oxone in N,N-dimethyl-formamide; for 6 h;

Steps:

F

A mixture of 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carbaldehyde (2.69 g, 11 mmol) in DMF is added oxone (7.2 g, 12 mmol) and stirred for 6 h. After the reaction is complete, water is added and a yellow solid is precipitated to give 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3- d]pyrimidine-6-carboxylic acid (2.69 g, 85%). MS(ESI) m/z 266 A (M+H)+

References:

WO2010/20675,2010,A1 Location in patent:Page/Page column 91

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