Реакция #1563939

ord-259e0d9e501f455ba9d73d8749f413e7

Реагенты

Нет

Растворители

Условия реакции

Температура
25°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Промывкаwashed with 1N aq
  2. 2
    ДругоеOrganic layer collected
  3. 3
    Сушкаwas dried over anhydrous sodium sulphate
  4. 4
    Концентрированиеconcentrated under reduced pressure

Методика

Cyclopropyl sulfonyl chloride (2 g, 14.2 mmol) was added drop-wise at 0° C. to a solution of Benzyl alcohol (2.1 g, 28.4 mmol) and Pyridine (2.35 g, 29.8 mmol) in DCM (20 mL) and continued stirring at 25° C. for 16 h. The reaction mixture was diluted with DCM (100 mL), washed with 1N aq.HCl solution followed by water and brine; Organic layer collected was dried over anhydrous sodium sulphate and concentrated under reduced pressure to afford the Benzyl cyclopropanesulfonate. 1H NMR (300 MHz, CD3OD) δ ppm 4.3-4.1 (2H, t), 2.7-2.6 (1H, m), 1.8-1.6 (2H, m), 1.6-1.4 (2H, m), 1.2-1.1 (4H, m), 1.0-0.9 (3H, t).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US09402833B2uspto-grants-2016_08