Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1995-01-17
1996-05-14
Tsang, Cecilia
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
C07D24102
Patent
active
055169066
ABSTRACT:
A process for the preparation of N-[2-[4-(amino-sulfonyl)phenyl]ethyl]-5-methylpyrazinecarboxamide is described which is simple and effective.
REFERENCES:
patent: 3669966 (1972-06-01), Ambrogi et al.
March, Advanced Org. Chemistry, 3rd Edition, pp. 348, 375, 445 and 475.
Chem. Abst. 88:190894 (1974).
Chem. Abst. 104:50893 (1985).
Chem. Abst 107:217210 (1987).
Chem. Abst 122:81407 (1994).
Miller, Ellis et al. 62 J. Am. Chem. Soc. 2099-2103 (1950).
Ambrogi, V. 2 Arz. Forsch issue 21 (1971) 200-208 (Parts I and II).
Kamat P. L.
Sarma R. K.
Tsang Cecilia
USV Limited
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