Synthetic method for making pyridin-propyl-sulphobetaine without

Details Synthetic method for making pyridin-propyl-sulphobetaine without Synthetic method for making pyridin-propyl-sulphobetaine without

1996-07-03

1998-03-03

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21170

Patent

active

057236224

ABSTRACT:
A synthetic method for making pyridin-propyl-sulphobetaine, without any risks for the human beings and the environment is described. It comprises reacting a pyridine substituted alkyldihalogenide and then sulphonating in water with an alkylhalogenide solvent, so as to provide pyridin-propyl-sulphobetaine which can be separated from water leaving therein water the halogenides.

REFERENCES:
patent: 4150232 (1979-04-01), Pluss et al.
patent: 4270987 (1981-06-01), Wilmund et al.
patent: 4435330 (1984-03-01), Falk

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