497-06-3Relevant articles and documents
Total synthesis of the enantiomer of the antiviral marine natural product hennoxazole A
Wipf, Peter,Lim, Sungtaek
, p. 558 - 559 (1995)
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Preparation method of vinylethylene sulfite
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Paragraph 0033-0034, (2021/03/31)
The invention belongs to the field of additives, and particularly relates to a preparation method of vinylethylene sulfite. The invention discloses a preparation method of vinylethylene sulfite, whichcomprises the following step: reacting 3-butylene-1,2-diol with thionyl chloride to obtain vinylethylene sulfite. The preparation method has the advantages of simple operation, easily available raw materials, greenness, environmental protection, and great implementation value and social and economic benefits.
Olefin reaction in the catalyst and the olefin production
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Paragraph 0145-0146; 0149, (2020/10/31)
PROBLEM TO BE SOLVED: To provide a catalyst for obtaining an olefin in high selectivity with a vicinal diol as a raw material.SOLUTION: A catalyst for olefination reaction for use in a reaction to produce an olefin by a reaction of a polyol, having two adjacent carbon atoms each having a hydroxy group, with hydrogen comprises: a carrier; at least one oxide selected from the group consisting of oxides of the group 6 elements and oxides of the group 7 elements supported on the carrier; and at least one metal selected from the group consisting of silver, iridium, and gold supported on the carrier.SELECTED DRAWING: None