Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1972-09-27
1978-04-18
Jiles, Henry R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260251A, 260290R, C07D23906, C07D23974
Patent
active
040851044
ABSTRACT:
Substituted 2, 3, 4, 5-tetrahydropyrimidines (THP) ##STR1## are prepared as follows: (1) The reaction of a carbonyl compund (ketone or aldehyde) with (NH.sub.3 or NH.sub.4 OH) and a sulfur-containing catalyst.
REFERENCES:
patent: 2516626 (1950-07-01), Haury
Asinger et al., Angew. Chem. 70, 667-683 (1958).
Brown, "The Chemistry of Heterocyclic Compounds, The Pyrimidines," Interscience, New York (1962), pp. 448-449.
Brown, "The Chemistry of Heterocyclic Compounds, The Pyrimidines, Supplement I," Wiley-Interscience, New York (1970), pp. 336-337.
Chem. Abstracts 71:112824u (1969).
Dentz Bernard
Glass Hyman F.
Jiles Henry R.
Petrolite Corporation
Ring Sidney B.
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