Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1978-09-01
1983-08-09
Bond, Robert T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546222, 546242, 546 16, 542416, 542418, C07D40112
Patent
active
RE0313432
ABSTRACT:
New 1- and 4-substituted piperidines are stabilizers for organic material. They are produced by reacting corresponding 1-substituted piperidinols with acid chlorides or corresponding 4-substituted piperidines with a compound introducing into the 1-position a residue.
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patent: 2746964 (1956-05-01), Biel
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patent: 3640928 (1972-02-01), Murayama et al.
patent: 3840494 (1974-10-01), Murayama et al.
patent: 4021432 (1977-05-01), Holt et al.
Holt Brian
Randell Donald R.
Bond Robert T.
Ciba-Geigy Corporation
Collins Bruce M.
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