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JPS5223050A |
Procedure for the preparation of a 1,2-diphenyl-cyclohex-l-en-4-carboxylic acid derivative of the formula I **(See formula)** in which U, V, W, X, Y and Z stand for, independently of one another, hydrogen, halogen, C1-C4 alkyl, C1-C4 alk...
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JPS525500B2 |
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JPS523383B2 |
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JPS51136651A |
Preparation process for acetal derivatives and, more particularly, for a compound of formula I **(See formula)** wherein R1, R'1, R2, R'2, R3, R4 and R8 separately represent a hydrogen or halogen atom, an aliphatic radical, a free or pro...
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JPS51125266A |
PURPOSE: To obtain cyclic compounds of formula II, that are useful for analgesics,antiinflammatories,antipyretics,etc.,by subjecting compounds of formula I to solvolysis.
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JPS5136271B1 |
1291644 Substituted 1-indanecarboxylic acids, esters and salts BRISTOL-MYERS CO 30 Jan 1970 [31 Jan 1969] 4535/70 Heading C2C The invention comprises d-, l- and dl-compounds of formula and nontoxic pharmaceutically acceptable salts and C...
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JPS5133904B1 |
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JPS51105045A |
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JPS5129148B1 |
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JPS5129147B1 |
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JPS5124498B1 |
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JPS5148644A |
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JPS5112624B2 |
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JPS5143750A |
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JPS5129419A |
Carboxylable substrates i.e., ketones, esters, nitroparaffins and nitriles, containing activated hydrogen atoms are carboxylated by reaction with alkaline phenates and CO2 in at least one hydrocarbon solvent selected from aliphatic, alic...
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JPS516664B1 |
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JPS514988B1 |
1305283 Pyrethric acid ROUSSEL UCLAF 15 May 1970 [21 May 1969] 23764/70 Heading C2C d-Trans (1R, 2R) pyrethric acid is prepared by reacting trans-2R-formyl-3,3-dimethylcyclopropane 1R-carboxylic acid or a 1-carboxylate salt thereof, in a...
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JPS5116651A |
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JPS511704B2 |
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JPS50148347A |
2-Substituted-5-oxo-5H-dibenzo[a,d]cycloheptenes represented by the following formula: where R' is hydrogen, alkyl having 1 to 12 carbon atoms, or where n is an integer from 2 to 4, inclusive, and R4 and R5 are independently lower alkyl ...
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JPS5034022B1 |
1,235,535. A-nor-steroids. ROUSSELUCLAF. 23 May, 1968 [29 May, 1967; 23 Aug., 1967], No. 52357/70. Divided out of 1,235,532. Heading C2C. Novel A-nor-steroids of the formula and their 2-ketals (wherein OR is a free, esterified or etherif...
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JPS5034020B1 |
1,234,282. 8,14 - Seco - 16 - oxa - steroids. SYNTEX CORP. 9 May, 1968 [15 May, 1967; 25 Sept., 1967], No. 2121/71. Divided out of 1,234,281. Heading C2C. The invention comprises compounds of Formula (III) wherein R1 is H, OH, C 1-6 alko...
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JPS50123796A |
Compounds of formula I+Q,10 wherein R denotes hydrogen or an aliphatic or aromatic radical. These compounds are prepared by irradiation of succinylsuccinic acid or diesters thereof, in the crystalline state, with UV light rays or with ga...
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JPS50111074A |
A new synthesis of key prostaglandin precursors and intermediates employed in their preparation. The novel synthetic sequence of this invention is shorter and more efficient than those previously employed to prepare to key intermediate.
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JPS5017059B1 |
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JPS5016791B1 |
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JPS5071660A |
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JPS5071659A |
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JPS5070342A |
1465568 Racemic or optically active derivatives of cyclopropane carboxylic acid ROUSSEL UCLAF 22 Oct 1974 [22 Oct 1973] 45653/74 Headings C2C and C2P The invention relates to racemic or optically active derivatives of cyclopropane carbox...
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JPS5069017A |
A new process for the production of citric acid, and intermediates therefor of the formula:
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JPS5011910B1 |
1291386 Salts and resolved optical isomers of 2 - (61 - substituted - 21- naphthyl) propionic acids SYNTEX CORP 20 Jan 1970 [24 March 1969] 2764/70 Addition to 1211134 Heading C2C Novel compounds of the Formula I wherein one of R1 and R2...
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JPS5047961A |
Compounds of formula I+Q,10 wherein R denotes hydrogen or an aliphatic or aromatic radical. These compounds are prepared by irradiation of succinylsuccinic acid or diesters thereof, in the crystalline state, with UV light rays or with ga...
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JPS5037765A |
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JPS5031021A |
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JPS504652B1 |
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JPS49135953A |
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JPS4948950B2 |
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JPS49133361A |
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JPS4948538B1 |
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JPS4948310B1 |
1325056 Phenylcyclohexane carboxylic acid derivatives BRISTOL-MYERS CO 24 Aug 1970 [22 Aug 1969 4 May 1970] 40679/70 Heading C2C Novel compounds XIV and XV wherein R is OH, 1-12C alkyl, trihalomethyl, 3-10C cycloalkyl, or OR3 ; R3 is 1-1...
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JPS49132008A |
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JPS49116213A |
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JPS4938263B1 |
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JPS49108064A |
New substituted tetrahydrofluorene acids, trimethano indenes, their esters, amides and salts and intermediates therefore, which have anti-inflammatory, anti-pyretic and analgesic activity. Also included are methods of preparing said tetr...
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JPS4936230B1 |
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JPS49100061A |
1420636 cyclopropane derivatives ROUSSEL UCLAF 9 Nov 1973 [10 Nov 1972] 52169/73 Heading C2C The invention comprises stereoisomers of compounds of the formula wherein the olefinic double bond is of E-structure and X represents an alkyl g...
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JPS4931981B1 |
1296493 Optical isomers of arylacetic acids SYNTEX CORP 24 Feb 1970 [24 March 1969] 8909/70 Headings C2C and C2U An α-substituted d- or l-arylacetic acid having at the asymmetric α-carbon, hydrogen, a non- aromatic substituent other th...
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JPS4980053A |
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JPS4925662B1 |
1291644 Substituted 1-indanecarboxylic acids, esters and salts BRISTOL-MYERS CO 30 Jan 1970 [31 Jan 1969] 4535/70 Heading C2C The invention comprises d-, l- and dl-compounds of formula and nontoxic pharmaceutically acceptable salts and C...
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JPS4925261B1 |
Compounds of the formula RZ ANGLE C ANGLE PhA ANGLE C PARALLEL X in which Ph represents an ortho-phenylene radical which contains in position 4 or 5 an unsubstituted or substituted hydrocarbon radical of aliphatic character, R represents...
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