Superior catalysts for preparation of 3-amino-2,2,4,4-tetramethy

Details Superior catalysts for preparation of 3-amino-2,2,4,4-tetramethy Superior catalysts for preparation of 3-amino-2,2,4,4-tetramethy

1988-04-12

1989-07-25

Siegel, Alan

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D33104

Patent

active

048515485

ABSTRACT:
Boric acid or aluminum salts, especially aluminum chloride, aluminum sulfate and aluminum nitrate and hydrates of said salts, are superior catalysts for preparation of 3-amino-2,2,4,4-tetramethylthietane via the Leuckart reaction.

REFERENCES:
patent: 4411925 (1983-10-01), Brennan et al.
Slaugh et al., Chem. Abst., vol. 91, (1979), 19882q.
Moore, "Organic Reaction" V, 301-330 (1949).
Webers et al., J. Am. Chem. Soc., 70, 1422-1444 (1948).
Bunnett et al., J. Am. Chem. Soc., 71, 1587-1589 (1949).

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