2-Amino-1-(1,2-dioxolan-4-yl)ethanol compounds, their preparatio

Details 2-Amino-1-(1,2-dioxolan-4-yl)ethanol compounds, their preparatio 2-Amino-1-(1,2-dioxolan-4-yl)ethanol compounds, their preparatio

1985-04-11

1986-02-11

Love, Ethel G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549341, 549449, 564153, 564156, C07D31700, C07D31772

Patent

active

045700079

ABSTRACT:
2-Amino-1-(1,3-dioxolan-4-yl)ethanol compounds of formula (I) ##STR1## wherein R.sup.1 and R.sup.2 are identical or different and can be hydrogen or a lower alkyl group of 1-4 carbon atoms; or when R.sup.2 is an alkyl group of 1-4 carbon atoms, R.sup.1 can also be an alkoxy group of 1-4 carbon atoms; or R.sup.1 and R.sup.2 combined form an alkylene residue of 5 or 6 carbon atoms,
are especially suited as intermediates in the production of opacifying compounds useful in X-ray contrast media.

REFERENCES:
patent: 2606908 (1952-08-01), Blicke
patent: 3701771 (1972-10-01), Almen et al.
patent: 3981891 (1976-09-01), Celli et al.
patent: 4001323 (1977-01-01), Felder et al.
patent: 4021481 (1977-05-01), Almen et al.
patent: 4352788 (1982-10-01), Felder et al.
Chemical Abstracts 96:68970d (1981).

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