Method for DMTDA production

Details Method for DMTDA production Method for DMTDA production

1991-05-31

1995-01-17

O'Sullivan, Peter

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C07C31914

Patent

active

053826957

ABSTRACT:
Thioalkylated aromatic amines are prepared by reacting a mixture of an aromatic amine, an organic disulfide and a Lewis acid or organometallic catalyst to form a product mixture and adding to said product mixture a heavy, miscible organic base or a combination of a heavy, miscible organic base and a poly(oxyalkylene)polymer.

REFERENCES:
patent: 4594453 (1986-06-01), Ranken et al.
patent: 4670597 (1987-06-01), Ranken et al.
patent: 4670598 (1987-06-01), Davis
patent: 4731446 (1988-03-01), Pearson et al.
patent: 4825002 (1989-04-01), Davis

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