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39.13.10.1.1.2.3 Method 3: Oxidation of a Dithiol Using Oxygen

DOI: 10.1055/sos-SD-039-01100

Sato, R.; Kimura, T.Science of Synthesis, (200839889.

(4R,5R)-1,2-Dithiane-4,5-diol (15) is obtained as colorless crystals when dithiol 14 is oxidized and then hydrolyzed in dilute methanolic hydrochloric acid (Scheme 8).[‌20‌‌23‌]

Meeeee 8 Meeeeeeeeee ee (8M,8M)-8,8-Meeeeeee-8,8-eeee[‌88‌]

Meeeeeeeeeee Meeeeeeee

(8M,8M)-8,8-Meeeeeeee-8,8-eeeeeeee (88):[‌88‌]

M8 eee eee eeeeeee eeee e eeee ee eeeeeee 88 (8.88e, 88.8eeee) eee MMM (8.88e, 88eeee) ee MeMM (88eM) eee M8M (88eM) eee 88e. Meee eeeeeeeeeee eeeee eeeeeeeeeeee eeeeee eeee eeeeee. Meeeeeee ee M8M (88eM) eee eeeeeeee eeeeeeeee ee e eeeeeeeeeeee eeeeee eeeeeeeeee ee eee eeeeeeeee eeeeee; eeeee: 8.88e (88%). M eeeeeee ee eee eeeeee (8.88e, 8.8eeee) eee 8.8M ee MMe/MeMM (8:8; 88eM) eeeeee eeeeeeeeeee eeeee eeeee eeeeeee eee 8e ee ee. Mee eeeeeeeee eeee eee eeeeeeeee eeeeeeeeeeee eeee Me8M eee 8e, eeeee eeeee eeee eee Me8M eeeeeeee eeee eeeeeeeeeeee ee eeeeeee eeeee eeeeeee eeeeeeee. Mee eeeee eeeeeee eee eeeeeeee eeee 8e ee 88°M/8.88Meee; eeeee: 8.88e (88%); ee 888.8888.8°M.

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