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US 4,291,159 AGranted
9,11-Dideoxy-10-oxa-TXB intermediates
AssigneeThe Upjohn Company
InventorDouglas R. Morton, Jr.
Life of this patent
Estimating the term…
Abstract
The present invention provides novel analogs of the thromboxanes. These thromboxane analogs are useful for a variety of pharmacologically useful purposes, most particularly as antithrombotic agents.
Claims1
A thromboxane intermediate of formula IX, ##STR2## wherein Y.sub.1 is (1) trans-CH.dbd.CH--,
- (2) cis-CH.dbd.CH--,
- (3) --CH.sub.2 CH.sub.2 --, or
- (4) -C.tbd.C-,
- wherein M.sub.1 is .alpha.-R.sub.5 :.beta.-OH, .alpha.-OH:.beta.-R.sub.5, or .alpha.-H:.beta.-H, wherein R.sub.5 is hydrogen or methyl;
- wherein L.sub.1 is .alpha.-R.sub.3 :.beta.-R.sub.4, .alpha.-R.sub.4 :.beta.-R.sub.3, or a mixture of .alpha.-R.sub.3 :.beta.-R.sub.4 and .beta.-R.sub.3 :.alpha.-R.sub.4, wherein R.sub.3 and R.sub.4 are hydrogen, methyl, or fluoro, being the same or different, with proviso that one of R.sub.3 and R.sub.4 is fluoro only when the other is hydrogen or fluoro;
- wherein Z.sub.1 is
- (1) cis--CH.dbd.CH-CH.sub.2 --(CH.sub.2).sub.g --CH.sub.2 --,
- (2) cis--CH.dbd.CH--CH.sub.2 --(CH.sub.2).sub.g --CF.sub.2 --,
- (3) cis--CH.sub.2 --CH.dbd.CH--(CH.sub.2).sub.g --CH.sub.2 --,
- (4) --(CH.sub.2).sub.3 --(CH.sub.2).sub.g --CH.sub.2 --,
- (5) --(CH.sub.2).sub.3 --(CH.sub.2).sub.g --CF.sub.2 --,
- (6) --CH.sub.2 --O--CH.sub.2 --(CH.sub.2)--.sub.g --CH.sub.2 --,
- (7) --(CH.sub.2).sub.2 --O--(CH.sub.2).sub.g --CH.sub.2 --, or
- (8) trans-CH.sub.2 --(CH.sub.2).sub.g --CH.sub.2 --CH.dbd.CH--;
- wherein g is one, 2 or 3;
- wherein R.sub.7 is
- (1) --(CH.sub.2).sub.m --CH.sub.3, wherein m is an integer from one to 5 inclusive;
- (2) phenoxy;
- (3) phenoxy substituted by one, two, or three chloro, fluoro, trifluoromethyl, alkyl of one to 3 carbon atoms, icnlusive, or alkoxy of one to 3 carbon atoms, inclusive, with the proviso that not more than two substituents are other than alkyl;
- (4) phenyl;
- (5) phenyl substituted by one, two, or three chloro, fluoro, trifluoromethyl, alkyl of one to 3 carbon atoms, inclusive, or alkoxy of one to 3 carbon atoms, inclusive, with the proviso that not more than two substituents are other than alkyl;
- (6) phenylmethyl, phenylethyl, or phenylpropyl;
- or
- (7) phenylmethyl, phenylethyl, or phenylpropyl substituted by one, two, or three chloro, fluoro, trifluoromethyl, alkyl of one to 3 carbon atoms, or alkoxy of one to 3 carbon atoms, inclusive, with the proviso that not more than two substituents are other than alkyl;
- with the proviso that R.sub.7 is phenoxy or substituted phenoxy, only when R.sub.3 and R.sub.4 are hydrogen or methyl, being the same or different;
- wherein L.sub.4 is
- (a) amino of the formula --NR.sub.21 R.sub.22, wherein R.sub.21 and R.sub.22 are
- (i) hydrogen;
- (ii) alkyl of one to 12 carbon atoms, inclusive;
- (iii) cycloalkyl of 3 to 10 carbon atoms, inclusive;
- (iv) aralkyl of 7 to 12 carbon atoms, inclusive;
- (v) phenyl;
- (vi) phenyl substituted with one, 2, or 3 chloro, alkyl of one to 3 carbon atoms, inclusive, hydroxy, carboxy, alkoxycarbonyl of one to 4 carbon atoms, inclusive, or nitro;
- (vii) carboxyalkyl of 2 to 5 carbon atoms, inclusive;
- (viii) carbamoylalkyl of 2 to 5 carbon atoms, inclusive;
- (ix) cyanoalkyl of 2 to 5 carbon atoms, inclusive;
- (x) acetylalkyl of 2 to 5 carbon atoms, inclusive;
- (xi) benzoylalkyl of 7 to 11 carbon atoms, inclusive;
- (xii) benzoylalkyl substituted by one, 2, or 3 chloro, alkyl of one to 3 carbon atoms, inclusive, hydroxy, alkoxy of one to 3 carbon atoms, inclusive, carboxy, alkoxycarbonyl of one to 4 carbon atoms, inclusive, or nitro;
- (xiii) pyridyl;
- (xiv) pyridyl substituted by one, 2, or 3 chloro, alkyl of one to 3 carbon atoms, inclusive, or alkoxy of one to 3 carbon atoms, inclusive;
- (xv) pyridylalkyl of 6 to 9 carbon atoms, inclusive;
- (xvi) pyridylalkyl substituted by one, 2, or 3 chloro, alkyl of one to 3 carbon atoms, inclusive, hydroxy or alkoxy of one to 3 carbon atoms, inclusive;
- (xvii) hydroxyalkyl of one to 4 carbon atoms, inclusive;
- (xviii) dihydroxyalkyl of one to 4 carbon atoms, or
- (xix) trihydroxyalkyl of one to 4 carbon atoms;
- with the further proviso that not more than one of R.sub.21 and R.sub.22 is other than hydrogen or alkyl;
- (b) cycloamino selected from the group consisting of
- (i) pyrrolidino,
- (ii) piperidino,
- (iii) morpholino,
- (iv) piperazino,
- (v) hexamethyleneimino,
- (vi) pyrrolino,
- (vii) 3,4-didehydropiperidinyl, or
- (viii) pyrrolidino, piperidino, morpholino, piperazino, hexamethyleneimino, pyrrolino, or 3,4-didehydropiperidinyl substituted by one or two alkyl of one to 12 carbon atoms, inclusive;
- (c) carbonylamino of the formula --NR.sub.23 COR.sub.21, wherein R.sub.23 is hydrogen or alkyl of one to 4 carbon atoms and R.sub.21 is other than hydrogen, but otherwise as defined above;
- or
- (d) sulfonylamino of the formula --NR.sub.23 SO.sub.2 R.sub.21, wherein R.sub.21 and R.sub.23 are as defined in (c).
56 more elements
Dependencies are inferred from the claim text.