Water → (R)-1-Benzyl-3-pyrrolidinol tosylate

Participants

Reaction Steps

To a stirred solution of (R)-1-benzyl-3-pyrrolidinol (1.77 g, 10 mmol) in pyridine (30 ml) was added p-toluenesulfonyl chloride (9.53 g, 50 mmol) by portions a, 0° C. After 90 h stirring it room temperature, water was added to the reaction mixture and the mixture was extracted with ether (150 ml). The extract was washed with water brine, dried (Na2SO4), and concentrated to give 3.06 g (92%) of brown oil.

Provenance & Evidence