5,6-dihydronaphtho [1,2-b]pyrans and their use as pharmaceutical

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

549389, 514277, 514438, 514443, 514456, 514461, 514464, 514212, 514408, 514210, A61K 3135

Patent

active

056229879

ABSTRACT:
Pharmaceutical compounds of the formula ##STR1## in which n is 0, 1 or 2 and R.sup.1 is attached at any of the positions 7, 8, 9 or 10, and each R.sup.1 is halo, carboxy, trifluoromethyl, hydroxy, C.sub.1 -4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, hydroxy-C.sub.1-4 alkyl, hydroxy-C.sub.1-4 alkoxy, nitrogen-containing heterocyclyl, nitro, trifluoromethoxy, --COOR.sup.5 where R.sup.5 is an alkyl group, --COR.sup.6, --CONR.sup.6 R.sup.7 or --NR.sup.6 R.sup.7 where R.sup.6 and R.sup.7 are each hydrogen or C.sub.1-4 alkyl;

REFERENCES:
patent: 5284868 (1994-02-01), Dell et al.
Elnagdi, et al., Naturfoschung B, 47(4), pp. 572-578 (1992).
Elagamey, et al. Indian Journal of Chemistry, 29B, 885-886 (1990).
Elagamey, et al., Collection Czechoslovak Chem. Commun., 53(7), 1534-1538 (1988).
Otto, et al., Monatshefte f ur Chemi, 110, 115-119 (1979).
Otto, et al., Monatshefte f ur Chemi, 110. 249-256 (1979).
Otto, et al., Arch. Pharm., 312(6), 548-550 (1979).
Maybridge Chemical Company, Structure List No. 183, May 1989.
Maybridge Chemical Company, Exclusive Listing No. 1187/513684/13279, Nov. 6, 1987.
Maybridge Chemical Company, Exclusive Listing No. 288/51345/13684, Feb. 19, 1988.

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

5,6-dihydronaphtho [1,2-b]pyrans and their use as pharmaceutical does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 5,6-dihydronaphtho [1,2-b]pyrans and their use as pharmaceutical, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 5,6-dihydronaphtho [1,2-b]pyrans and their use as pharmaceutical will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-342134

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