Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1989-05-15
1991-04-30
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
564293, 564282, C07C 6966
Patent
active
050119737
ABSTRACT:
The process for producing bischoline-disulfonate derivatives of Formula (I) ##STR1## useful for enhancing the digestive function comprising reacting, in the presence of an organic solvent, a trimethylammonium salt derivative of Formula (II) ##STR2## wherein R.sup.1 and R.sup.2 are individually lower alkyl and X is a group removable by a disulfonic acid of Formula (III)
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Hayashi Mariko
Kawabata Mikio
Saikawa Isamu
Suzuki Yasuyuki
Takagawa Noboru
Bierman Jordan B.
Killos Paul J.
Toyama Chemical Co., Ltd.
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