N-(.omega., (.omega.-1)-dialkyloxy)- and N-(.omega., (.omega.-1)

Details N-(.omega., (.omega.-1)-dialkyloxy)- and N-(.omega., (.omega.-1) N-(.omega., (.omega.-1)-dialkyloxy)- and N-(.omega., (.omega.-1)

1990-11-16

1993-05-04

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Liposomes

424422, 424423, 424427, 424428, 424449, 435829, 264 41, 264 433, 264 46, A61K 3722, A61K 970, C12N 120, B01J 1302

Patent

active

052080366

ABSTRACT:
This invention relates to compounds of the formula ##STR1## or an optical isomer thereof wherein R.sup.1 and R.sup.2 are the same or different and are an alkyl or alkenyl group of 6 to 24 carbon atoms; R.sup.3, R.sup.4 and R.sup.5 are the same or different and are alkyl of 1 to 8 carbon atoms, aryl, aralkyl of 7 to 11 carbon atoms, or when two or three of R.sup.3, R.sup.4, and R.sup.5 are taken together to form quinuclidino, piperidino, pyrrolidino, or morpholino; n is 1 to 8; and X is a pharmaceutically acceptable anion.

REFERENCES:
patent: 5049386 (1991-09-01), Eppstein et al.

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