Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1998-05-26
1999-07-06
Gupta, Yogendra N.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
544209, 544219, C07D40114
Patent
active
059199296
ABSTRACT:
A process for the preparation of a product corresponding to the formula (I) ##STR1## wherein n is a number from 2 to 50; the radicals R.sub.1 are for example 2,2,6,6-tetramethyl-4-piperidyl, R.sub.2 is for example hexamethylene and E is for example t-octylamino; which comprises
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Chemical Abstract No. 97: 183468, 1982.
Ciba Specialty Chemicals Corporation
Gupta Yogendra N.
Hall Luther A. R.
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