Novel intermediates for the preparation of 7-hydroxy-indoles

Details Novel intermediates for the preparation of 7-hydroxy-indoles Novel intermediates for the preparation of 7-hydroxy-indoles

1987-03-23

1988-04-05

Brust, Joseph Paul

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546232, C07D21122

Patent

active

047360348

ABSTRACT:
A compound selected from the group consisting of a compound of the formulae ##STR1## wherein R.sub.1 ' is selected from the group consisting of alkoxy of 1 to 5 carbon atoms, phenoxy and phenylalkoxy of 7 to 9 carbon atoms, R' is selected from the group consisting of alkyl of 1 to 5 carbon atoms, cycloalkylalkyl of 4 to 7 carbon atoms and phenyl alkyl of 7 to 12 carbon atoms optionally substituted with one or more members of the group consisting of alkyl of 1 to 5 carbon atoms, alkoxy of 1 to 5 carbon atoms, halogen and alkenyl of 3 to 5 carbon atoms and alkynyl of 3 to 5 carbon atoms with the proviso that the multiple bond is not between the carbons .alpha.- and .beta. to the nitrogen atom and B is a reversible secondary amine blocking group and their haloamines.

REFERENCES:
patent: 3468892 (1969-09-01), Tomcufcik et al.
patent: 4332808 (1982-06-01), Guillaume et al.
patent: 4435408 (1984-03-01), Nedelec et al.

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