Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-09-20
1977-05-31
Shaver, Paul F.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C 8732
Patent
active
040269434
ABSTRACT:
The trans-trans-isomer content of a mixture of stereoisomers of di-(p-aminocyclohexyl)methane is enriched by treating the latter mixture, optionally in solution in an organic solvent, with the trans,trans-isomer of a bisbenzaldimine of di-(p-aminocyclohexyl)methane.
REFERENCES:
patent: 3153088 (1964-10-01), Arthur
patent: 3155724 (1964-11-01), Arthur
patent: 3347917 (1967-10-01), Arthur
patent: 3384661 (1968-05-01), Arthur
patent: 3391188 (1968-07-01), Arthur
patent: 3393236 (1968-07-01), Kuszewski
Firth Denis A.
Kekich John
Shaver Paul F.
The Upjohn Company
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