4-Toluenesulfonyl chloride → 11-Phenyl-8-undecenol tosylate

Participants

Reaction Steps

4-Toluenesulphonyl chloride (1.3 g) was added in portions to a stirred solution of the product of step (c) (1.5 g) in pyridine at 0°-5° C. The mixture was stirred for 16 hours at 0°-5° C. then poured onto ice-hydrochloric acid and extracted with ether. The extract was washed with sodium bicarbonate and sodium chloride solutions, dried and evaporated to give the title compound as a pale oil.

Provenance & Evidence