Amine intermediates for analgesic compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

2603303, 2603309, 546 15, 549 4, 549 13, 549 28, 549 74, 549214, 549331, C07D30794

Patent

active

045089116

ABSTRACT:
1,2-Cycloaliphatic diamines and protected diamines of the formulas II and IIa ##STR1## and ##STR2## wherein the wavy line bonds, p, n, R, R.sub.1, R.sub.2, Z, m and Q are as defined in the specification, e.g., (.+-.)-(5.xi.,6.alpha.,7.beta.)-1-[6-methylamino-1-oxaspiro[4.5]dec-7-yl]p yrrolidine, are disclosed and claimed herein. These diamines and protected diamines are useful as intermediates for preparing mono-oxa, and thiaspirocyclic-benzene acetamide and benzamide analgesic compounds.

REFERENCES:
patent: 4065573 (1977-12-01), Lednicer
patent: 4098904 (1978-07-01), Szmuszkovicz
patent: 4145435 (1979-03-01), Szmuszkovicz
patent: 4212878 (1980-07-01), Lednicer
patent: 4359476 (1982-11-01), Kaplan et al.
patent: 4360531 (1982-11-01), McMillan et al.
Blackvall, Tetra. Let., No. 2 (1978), pp. 163-166.
Wittekind et al., J. Het. Chem., vol. 4 (1967), pp. 143-145.
Hodjat et al., J. Het. Chem., vol. 9 (1972), pp. 1081-1086.
Eaton et al., J. Org. Chem., vol. 37 (1972), pp. 1947-1950.
Blackvall, J. Org. Chem., vol. 44 (1979), pp. 1953-1957.
Lier et al., Helv. Chim. Acta, vol. 62 (1979), p. 96.
Jeremic, Chemical Abstracts, vol. 85 (1976), 123401u.
Ross, J. Amer. Chem. Soc., vol. 69 (1947), pp. 2982-2983.
Gillis et al., J. Org. Chem., vol. 28 (1963), pp. 1388-1390.
Leonard et al., J. Org. Chem., vol. 30 (1965), pp. 821-825.
Johnson et al., J. Org. Chem., vol. 35 (1970), pp. 622-626.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Amine intermediates for analgesic compounds does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Amine intermediates for analgesic compounds, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Amine intermediates for analgesic compounds will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1092047

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.