4-(1-hydroxy-2-N-substituted sulfonamido) ethyl-5-hydroxy-2(5H)-

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

544229, 544337, 544379, 544383, 549214, 549313, 549318, C07D30760

Patent

active

050812610

ABSTRACT:
Compounds of Formula 1, and of Formula 2, ##STR1## in which R.sub.1 is H or alkyl of 1 to 20 carbons, CO--R.sub.1.sup.* CO--O--R.sub.1.sup.* CO--NH--R.sub.1.sup.* or PO(OR.sub.1.sup.*).sub.2 or PO(OR.sub.1.sup.*)R.sub.1.sup.* where R.sub.1.sup.* independently is H, alkyl of 1 to 20 carbons, phenyl, or substituted phenyl; R.sub.2 is H, alkyl of 1 to 20 carbons, or R.sub.2 and Y jointly represent a heterocycle which incorporates the sulfonamide nitrogen in the ring as a heteroatom; R.sub.3 is H or alkyl of 1 to 20 carbons; X is H, R.sub.4, CO--R.sub.4, CO--O--R.sub.4, CO--NH--R.sub.4, CO--N--(R.sub.4).sub.2, PO(OR.sub.4).sub.2 or PO(OR.sub.4)R.sub.4, and R.sub.4 independently is H, phenyl, substituted phenyl, alkyl of 1 to 20 carbons or is alkyl of 1 to 20 carbons substituted with a hydroxyl, alkoxy, substituted amino, thioalkoxy, with a O--COR.sub.4.sup.* group or with a COR.sub.4.sup.* group where R.sub.4.sup.* is H, lower alkyl, OH, OR.sub.4.sup.**, NH.sub.2, NHR.sub.4.sup.** or N(R.sub.4.sup.**).sub.2 group where R.sub.4.sup.** independently is H or lower alkyl, with the proviso that when X is CO--O--R.sub.4 or is CO--NH--R.sub.4 then R.sub.4 is not hydrogen, and Y is H, phenyl or substituted phenyl, or alkyl of 1 to 20 carbons, or is alkyl of 1 to 20 carbons substituted with a hydroxyl, alkoxy, substituted amino, thioalkoxy, O--PO(OR.sub.5).sub.2, O--PO(OR.sub.5)R.sub.5, O--SO.sub.3 H, O--SO.sub.2 R.sub.5, O--COR.sub.5, or COR.sub.5 group where R.sub.5 is H, lower alkyl, OH, OR.sub.5.sup.*, NH.sub.2, NHR.sub.5.sup.* or N(R.sub.5.sup.*).sub.2 group where R.sub.5.sup.* is lower alkyl, or R.sub.2 and Y jointly represent a heterocycle which incorporates the sulfonamide nitrogen in the ring as a heteroatom, with the proviso that when Y is an alkyl substituted with O--PO(OR.sub.5).sub.2 or with O--PO(OR.sub. 5)R.sub.5 then R.sub.5 is not OH, are disclosed. The compounds possess anti-inflammatory activity.

REFERENCES:
patent: 2359096 (1944-09-01), Elderfield
patent: 2359208 (1944-09-01), Elderfield
patent: 4390724 (1983-06-01), Martel et al.
patent: 4447445 (1984-05-01), Jacobs
patent: 4786651 (1988-11-01), Wheeler
patent: 4789749 (1988-12-01), Jacobs et al.
patent: 4855320 (1989-08-01), Chatterjee et al.
Bonjouklian et al., Chemical Abstracts, vol. 106, 156260c, p. 670 (1987).
Reynolds et al., J. Am. Chem. Soc., 110, pp. 5172-5177 (1988).
Tocanne et al., Chemical Abstracts 69 76581k, p. 7146 (1968).
Deems et al., Biochimica et Biophysica Acta, 917, pp. 258-268 (1987).
Scheuer et al., Journal of the American Chemical Society 100:1, p. 307 (Jan. 4, 1978).
Graziano et al., Chemical Abstracts 107 (1987), 236559t.
Negishi et al., J. Org. Chem 45, pp. 5223-5225, (1980).

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

4-(1-hydroxy-2-N-substituted sulfonamido) ethyl-5-hydroxy-2(5H)- does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 4-(1-hydroxy-2-N-substituted sulfonamido) ethyl-5-hydroxy-2(5H)-, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 4-(1-hydroxy-2-N-substituted sulfonamido) ethyl-5-hydroxy-2(5H)- will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-542800

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