Number | Name | Date | Kind |
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3927129 | Haszeldine et al. | Dec 1975 | |
5171902 | Krespan et al. | Dec 1992 | |
5196137 | Merchant | Mar 1993 |
Number | Date | Country |
---|---|---|
0431458 | Jun 1991 | EPX |
3-252500 | Nov 1991 | JPX |
4-346946 | Dec 1992 | JPX |
Entry |
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F. A. Bloshcitsa et al., "Reaction of Hydroxy- and Carbonyl Compounds with Sulfur Tetrafluoride, XIV. Reaction of Aliphatic Oxocarboxylic Acids with SF.sub.4 ", Zh. Org. Khim. vol. wl, No. 7, pp. 1414-1420 (1985). |