115933-22-7Relevant academic research and scientific papers
Novel Immunosuppressive Butenamides
Axton, Christopher A.,Billingham, Michael E. J.,Bishop, Paul M.,Gallagher, Peter T.,Hicks, Terence A.,et al.
, p. 2203 - 2214 (2007/10/02)
2-thiophene 12 was carboxylated using butyllithium and carbon dioxide to give 5-thiophene-2-carboxylic acid 13.Conversion of the acid 13 using diphenyl phosphazidate and triethylamine gave 5-4-(1,
Pharmaceutical compounds
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, (2008/06/13)
Compounds of the following formula have pharmaceutical properties: STR1 in which X is R'(HO)C=C(CN)--, R1 (CO)--CH(CN)-- or STR2 R1 and R2 are each hydrogen or C1-6 alkyl, R3, R4, R5 and R6 are each hydrogen, hydroxy, halogen, nitro, cyano, carboxy, C1-4 alkyl, C1-4 alkoxy, C1-4 alkylthio, halo-substituted C1-4 alkyl, halo-substituted C1-4 alkoxy, halo-substituted C1-4 alkylthio, C2-5 alkoxycarbonyl, optionally substituted phenyl, optionally substituted phenoxy, R'R"N-- where R' and R" are each hydrogen or C1-4 alkyl or R'"CONH-- where R'" is C1-4 alkyl, or a group of the formula --CR7 R8 R9 in which R7, R8 and R9 are each C1-6 alkyl, halo-substituted C1-6 alkyl or optionally substituted phenyl, or R7 and R8, together with the carbon atom to which they are attached, form a cycloalkyl group containing 3 to 7 carbon atoms, or R7, R8 and R9 together with the carbon atom to which they are attached, form a bicycloalkyl group containing 4 to 9 carbon atoms, and Y is a 5- or 6-membered heterocyclic ring excluding pyrazole; and salts thereof.
