Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-06-16
1988-08-23
Jiles, Henry R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546 65, C07D40102, C07D491147, C07D47104
Patent
active
047662174
ABSTRACT:
5,6,-dihydro-pyrrolo[2,1-a]isoquinolines of the formula ##STR1## are prepared by heating a 1-(3-furyl)-3,4-dihydro-isoquinoline of the formula ##STR2## in a primary or secondary amine to at least 80.degree. C. for several hours, the amine is removed, the reaction product is treated with dilute acid, and the reaction product is purified and isolated.
REFERENCES:
patent: 4652567 (1987-03-01), Martin et al.
Losel Walter
Roos Otto
Schnorrenberger Gerd
Boehringer Ingelheim KG
Jiles Henry R.
Richter J.
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