Processes for preparing 1-methoxy-2-propyl 3-(7-diethylamino-2-o

Details Processes for preparing 1-methoxy-2-propyl 3-(7-diethylamino-2-o Processes for preparing 1-methoxy-2-propyl 3-(7-diethylamino-2-o

1997-05-22

1998-06-16

Dentz, Bernard

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

560176, C07D31102, C07C 6966

Patent

active

057672920

ABSTRACT:
The present invention relates to processes for preparing 1-methoxy-2-propyl 3-(7-diethylamino-2-oxo-2H-chromen-3-yl)-3-oxopropionate of the formula I ##STR1## and also di(1-methoxy-2-propyl) acetonedicarboxylate as intermediate for one of the processes.

REFERENCES:
patent: 4147552 (1979-04-01), Specht et al.
patent: 5225312 (1993-07-01), Dixit et al.
Advanced Organic Chemistry, Reactions, Mechanisms, and Structure: Fourth Edition, Jerry March : US, New-York, Wiley & Sons, (1992) p. 397.

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