Process for the preparation of a substituted 2.5-diamono-3-hydro

Details Process for the preparation of a substituted 2.5-diamono-3-hydro Process for the preparation of a substituted 2.5-diamono-3-hydro

1995-04-07

1997-04-01

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

560 32, 546101, 546265, 548491, 564164, 564372, 564342, C07C26100, C07C23300

Patent

active

056167768

ABSTRACT:
Intermediates and processes are disclosed which are useful for the preparation of a substantially pure compound of the formula: ##STR1## wherein R.sub.6 and R.sub.7 are each hydrogen or R.sub.6 and R.sub.7 are independently selected from ##STR2## wherein R.sub.a and R.sub.b are independently selected from hydrogen, loweralkyl and phenyl and R.sub.c, R.sub.d and R.sub.e are independently selected from hydrogen, loweralkyl, trifluoromethyl, alkoxy, halo and phenyl; and ##STR3## wherein the naphthyl ring is unsubstituted or substituted with one, two or three substitutents independently selected from loweralkyl, trifluoromethyl, alkoxy and halo; or

REFERENCES:
patent: 2784228 (1957-03-01), Hartung
patent: 5142056 (1992-08-01), Kempf
patent: 5354866 (1994-10-01), Kempf
Stuk, et al J Org. Chem 59, 4040-4041 (1994).
Ghosh, et al J. Org Chem. 58 1025 (1993).
Brillon et al J. Org Chem. 57 1838 (1992).

Affiliated with

Also associated with

Rating

Process for the preparation of a substituted 2.5-diamono-3-hydro does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of a substituted 2.5-diamono-3-hydro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of a substituted 2.5-diamono-3-hydro will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-540561