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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR892613ApublicationCriticalpatent/FR892613A/en
C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
C07D295/023—Preparation; Separation; Stabilisation; Use of additives
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Chemical & Material Sciences
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Organic Chemistry
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FR892613D1942-03-231943-03-19
Process for preparing nitrogenous substances by catalytic treatment of amino derivatives
ExpiredFR892613A
(en)