Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1980-01-29
1982-09-28
Higel, Floyd D.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260144, 260147, 260157, 260158, 260162, 260198, 260199, 260200, 260206, 260207, 260208, 2603145, 260372, 260374, 260458R, 260458F, C07C13900, C07C139100, C07C14104, C07C14114
Patent
active
043517650
ABSTRACT:
A compound having at least one --SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 M group in the molecule, wherein M is hydrogen or an alkali metal, which is useful as a reactive dye for dying cellulose fiber materials or as an intermediate for production of said reactive dye, is industrially advantageously produced in a high yield and a high quality by esterification of a compound having at least one --SO.sub.2 CH.sub.2 CH.sub.2 OH in the molecule using a sulfuric acid-esterifying agent in the presence of a water-insoluble organic solvent and a secondary or tertiary amine.
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Fujita Taira
Kobayashi Kimiyuki
Nakagawa Hiroyuki
Okamoto Katuhiko
Sugihara Mikio
Higel Floyd D.
Sumitomo Chemical Company Limited
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