Preparation of bicyclic amidines and diazacycloalkenes

Details Preparation of bicyclic amidines and diazacycloalkenes Preparation of bicyclic amidines and diazacycloalkenes

1998-11-30

2000-12-26

Shah, Mukund J.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

544253, 544242, C07D23900

Patent

active

061662070

ABSTRACT:
In a process for preparing a bicyclic amidine by reacting a lactone and a diamine with elimination of water, water formed by elimination is removed from the reaction mixture during the reaction. A diazabicycloalkene, a process for its preparation and its use are also described.

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Oediger et al., Chem. Ber., 99, 1966, pp. 2012-2016.
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Lin et al., Proc. SPI Annu. Tech./Mark. Conf., 1984, pp. 138-141.
Lagerman et al., J. Am. Oil Chem. Soc., 71, 1994, pp. 97-100.
Oediger at al., 1.5-Diaza-bicyclo(4.3.0)nonen-(5);"Chem.Ber."99,2012-16(Jan. 1966).

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