摘要:
N-[o-(p-pivaloyloxybenzenesulfonylamino)benzoyl]glycine monosodium salt tetrahydrate of the formula (I): ##STR1## is non-hygroscopic, homogeneous and stable compound, and has an inhibitory effect on elastase. Accordingly, the compound may be useful for the treatment and/or prevention of diseases induced by the abnormal enhancing of degradation of elastin, collagen fiber and/or proteoglican by the action of elastase, e.g., pulmonary emphysema, atherosclerosis, rheumatoid arthritis, etc.
摘要:
A method for improving the solubility of a salt of a glucopyranose derivative of formula (I) ##STR1## wherein R.sup.2, R.sup.3 and Y.sup.+ are as defined herein. The compound of formula (I) possesses enhanced activity for cellular immunity, and therefore is useful as an enhancing agent for immunity. It also possesses inducing activity for TNF, IL-1, and IFN, and therefore is useful as an anti-tumor agent.
摘要:
A salt of glucopyranose derivative of the formula (I) ##STR1## wherein R.sup.2 is ##STR2## R.sup.3 is ##STR3## Y.sup.+ is sodium ion or tris(hydroxymethyl)methylammonium ion; and a glucopyranose derivative of the formula (II) ##STR4## wherein all the symbols are the same meaning as hereinbefore defined, is an important intermediate for the preparation of compound of the formula (I).
摘要:
A 6-keto-prostaglandin E.sub.1 derivative of the formula: ##STR1## (wherein R.sup.1 represents an amino acid or amino alcohol residue, R.sup.2 represents a single bond or an alkylene group of from 1 to 4 carbon atoms, R.sup.3 represents (i) an alkyl group of from 1 to 8 carbon atoms, (ii) a cycloalkyl group of from 4 to 7 carbon atoms, which may be unsubstituted or substituted by at least one alkyl group of from 1 to 8 carbon atoms or (iii) a phenyl or phenoxy group, which may be unsubstituted or substituted by chlorine, trifluoromethyl or alkyl of from 1 to 3 carbon atoms, provided that when R.sup.2 represents a single bond R.sup.3 does not represent phenoxy)cyclodextrin clathrates thereof and non-toxic salts thereof possess selective cytoprotective activity.
摘要:
Trans-.DELTA..sup.2 -prostaglandin D derivatives of the formula: ##STR1## wherein [A] is a group of the formula: ##STR2## X is ethylene or cis-vinylene, C.sub.13 -C.sub.14 -C.sub.15 is: (i) a group of the formula: ##STR3## when [A] is a group of the formula (II) or (III), or (ii) a group of the formula: ##STR4## when [A] is a group of the formula (IV), R is hydrogen or alkyl, R.sup.1 is a single bond or alkylene, R.sup.2 is alkyl, cycloalkyl, phenyl or phenoxy, the double bonds between C.sub.2 -C.sub.3 and between C.sub.13 -C.sub.14 are both E, the double bond between C.sub.9 -C.sub.10 is Z and the double bonds between C.sub.12 -C.sub.13 and between C.sub.14 -C.sub.15 are E, Z or a mixture thereof, provided that when R.sup.1 is a single bond, R.sup.2 does not represent a substituted or unsubstituted phenoxy group, and cyclodextrin clathrates and non-toxic salts thereof, possess anti-tumor activity.
摘要:
Prostaglandin I.sub.2 analogues of the general formula ##STR1## [wherein R.sup.1 represents a hydrogen atom, an alkyl group containing from 1 to 12 carbon atoms, an aralkyl group containing from 7 to 13 carbon atoms, a cycloalkyl group containing from 4 to 7 carbon atoms unsubstituted or substituted by at least one alkyl group containing from 1 to 4 carbon atoms, a phenyl group unsubstituted or substituted by at least one halogen atom, trifluoromethyl or phenyl group, or by at least one alkyl, alkoxy or alkylthio group containing from 1 to 4 carbon atoms, or represents a group --C.sub.m H.sub.2m COOR.sup.6, --C.sub.n H.sub.2n OR.sup.7 or ##STR2## in which m represents an integer of 1 to 12, n represents an integer of 2 to 12, R.sup.6, R.sup.8 and R.sup.9, which may be the same or different, each represent an alkyl group containing from 1 to 4 carbon atoms, and R.sup.7 represents a hydrogen atom or an alkyl group containing from 1 to 4 carbon atoms, R.sup.2 represents a hydrogen atom or a methyl or ethyl group, R.sup.3 represents an alkyl group containing from 1 to 4 carbon atoms, R.sup.4 represents a hydrogen atom, or an alkyl group containing from 1 to 4 carbon atoms, R.sup.5 represents an alkyl group containing from 1 to 10 carbon atoms, Y represents ethylene or trans-vinylene, the hydroxy group attached to the C-11 carbon atom is in .alpha.-configuration, and the wavy line attached to the C-15 carbon atom is in .alpha.- or .beta.-configuration or a mixture thereof] and non-toxic acid addition salts thereof and, when R.sup.1 represents a hydrogen atom, non-toxic salts thereof are new compounds possessing pharmacological properties typical of the prostaglandins.
摘要翻译:具有通式的前列腺素I2类似物[其中R1表示氢原子,含有1至12个碳原子的烷基,含有7至13个碳原子的芳烷基,含有4至7个碳原子的环烷基 未取代或被至少一个含有1至4个碳原子的烷基取代的苯基,未被取代或被至少一个卤素原子取代的苯基,三氟甲基或苯基,或至少一个含有1至4个碳原子的烷基,烷氧基或烷硫基 4个碳原子,或表示基团-C m H 2 mCOOR 6,-C n H 2n OR 7或其中m表示1至12的整数,n表示2至12的整数,R 6,R 8和R 9可以相同或不同 各自表示含有1至4个碳原子的烷基,R 7表示氢原子或含有1至4个碳原子的烷基,R 2表示氢原子或甲基或乙基,R 3表示含有 从1 至4个碳原子,R 4表示氢原子或含有1至4个碳原子的烷基,R 5表示含有1至10个碳原子的烷基,Y表示亚乙基或反式亚乙烯基, C-11碳原子为α-构型,连接至C-15碳原子的波浪线为α-或β-构型或其混合物)及其无毒的酸加成盐,当R1表示 氢原子,其无毒盐是具有典型的前列腺素的药理学性质的新化合物。
摘要:
New process for the preparation of trans-.DELTA..sup.2 -prostaglandins of the formula ##SPC1##(wherein A represents a grouping of the PGE, PGF or PGA type, X represents --CH.sub.2 CH.sub.2 -- or trans --CH=CH--, R.sub.1 represents an alkyl radical of 1 to 10 carbon atoms or an alkyl radical of 1 to 6 carbon atoms carrying a phenyl substituent or a cycloalkyl substituent of 5 to 7 carbon atoms, R.sub.2 represents a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms) and alkyl esters thereof having 1 to 10 carbon atoms in the chain, which comprises reacting a cyclopentane derivative of the formula: ##SPC2##(where R.sub.3 represents a 2-tetrahydropyranyl group unsubstituted or substituted by at least one alkyl radical, or a 1-ethoxyethyl group) with an alkyl phosphonate of the general formula: ##EQU1## (wherein R.sub.4 represents a methyl or ethyl radical, and R.sub.5 represents an alkyl radical of 1 to 10 carbon atoms), optionally hydrolyzing the resulting trans-.DELTA..sup.2 -prostaglandin ester of the general formula: ##SPC3##To the corresponding acid, optionally converting the 9.alpha.-hydroxy radical in the ester or acid product to an oxo group, and hydrolyzing the tetrahydropyranyloxy or ethoxyethoxy groups in the resulting trans-.DELTA..sup.2 -prostaglandin compound of the formula: ##SPC4##(wherein R.sub.6 represents a hydrogen atom or an alkyl radical of 1 to 10 carbon atoms, Z represents ##EQU2## or C=O) to hydroxy radicals to obtain a trans-.DELTA..sup.2 -PGF or trans-.DELTA..sup.2 -PGE compound of the formula: ##SPC5##And, if desired, converting the PGE alicyclic ring (Z represents C=O) into that of a PGA compound.The trans-.DELTA..sup.2 -prostaglandin products, which are new compounds except for trans-.DELTA..sup.2 -PGE.sub.1, possess typical pharmacological properties of the `natural` prostaglandins.
摘要:
Prostaglandin analogues of the general formula: ##STR1## [wherein the ring A represents: ##STR2## the ring B represents: ##STR3## (wherein R.sup.6 represents hydrogen, methyl or ethyl, and r is zero, one or two), Y represents ethylene, cis- or trans-vinylene or ethynylene, Z represents a grouping of the formula: --(CH.sub.2).sub.m --, --(CH.sub.2).sub.3 --CHR.sup.7 --, --(CH.sub.2).sub.2 --CHR.sup.7 --CH.sub.2 --, --CH.sub.2 --CHR.sup.7 --(CH.sub.2).sub.2 --, --CHR.sup.7 --(CH.sub.2).sub.3 --, or trans--(CH.sub.2).sub.2 --CH.dbd.CH-- (wherein m is 3, 4 or 5, and R.sup.7 represents methyl or ethyl), R.sup.1 represents a grouping of the formula: --COOR.sup.8, ##STR4## or --CH.sub.2 OR.sup.11 (wherein R.sup.8 represents hydrogen, alkyl, aralkyl, cycloalkyl which is unsubstituted or substituted by at least one alkyl group, or R.sup.8 represents phenyl which is unsubstituted or substituted by halogen, trifluoromethyl, alkyl, alkoxy, alkylthio or phenyl, or represents naphthyl, 2,3- or 1,3-dihydroxypropyl, 2,3- or 1,3-bisalkanoyloxypropyl, a grouping of the formula: -D.sub.1 --COOR.sup.12, ##STR5## -D.sub.2 -R.sup.15 or -D.sub.3 -R.sup.16, wherein D.sub.1 represents alkylene, D.sub.2 represents alkylene, D.sub.3 represents a single bond or alkylene, R.sup.12, R.sup.13 and R.sup.14, each represent alkyl, R.sup.15 represents hydroxy, alkoxy or alkylthio and R.sup.16 represents a heterocyclic ring, or R.sup.8 represents a grouping of the formula: ##STR6## R.sup.9 and R.sup.10, each represent hydrogen, alkyl, alkylsulphonyl, alkanoyl or ##STR7## represents a heterocyclic ring, and R.sup.11 represents hydrogen or alkanoyl, R.sup.2 represents hydrogen, methyl or ethyl, R.sup.3 represents a single bond or alkylene, R.sup.4 represents hydrogen, alkyl, alkoxy, cycloalkyl or cycloalkyloxy unsubstituted or substituted by alkyl, or represents phenyl or phenoxy unsubstituted or substituted by halogen, trifluoromethyl or alkyl with the proviso that, when R.sup.3 represents a single bond, R.sup.4 does not represent alkoxy, cycloalkyloxy or phenoxy, R.sup.5 represents hydrogen, methyl or ethyl and with the proviso that, when one of the groups R.sup.5, R.sup.6 and R.sup.7 represents methyl or ethyl the other two groups are hydrogen atoms] and cyclodextrin clathrates, non-toxic salts and non-toxic acid addition salts thereof, possess selective strong stimulatory activity on uterine contraction in female mammals.
摘要:
Prostaglandin I.sub.2 analogues of the formula: ##STR1## (wherein Y represents trans-vinylene or ethylene, R.sup.1 represents hydrogen or an alkyl group containing from 1 to 12 carbon atoms, R.sup.2 represents hydrogen, methyl or ethyl, R.sup.3 represents a single bond, or an alkylene group containing from 1 to 4 carbon atoms, R.sup.4, R.sup.5 and R.sup.6, which may be the same or different, each represent hydrogen or an alkyl group containing from 1 to 8 carbon atoms, n represents 3, 4, 5 or 6, the wavy line attached to the carbon atoms in positions 11 and 15 depicted in the formula represents .alpha.- or .beta.-configuration or mixtures thereof, and the double bond between C.sub.6 -C.sub.6 is Z or E) are new compounds possessing pharmacological properties typical of prostaglandins, for example PGI.sub.2.
摘要:
Trans-.DELTA..sup.2 -prostaglandin compounds are disclosed of the formula: ##STR1## wherein A represents a grouping of the formula: ##STR2## R.sup.1 represents an alkyl group containing from 1 to 10 carbon atoms, or an alkyl group containing from 1 to 6 carbon atoms carrying a phenyl substituent or a cycloalkyl substituent of 5 to 7 carbon atoms, R.sup.2 represents a hydrogen atom or an alkyl group containing from 1 to 4 carbon atoms, and R.sup.3.sup.' represents a hydrogen atom or an alkyl group containing from 1 to 12 carbon atoms, the double bonds in the 2- and 5-positions being in the trans- and cis-configurations respectively. These compounds are indicated in the management of conditions such as autoimmune conditions, e.g. rheumatoid arthritis.