131172-64-0Relevant articles and documents
Hexafluoroisopropanol: A powerful solvent for the hydrogenation of indole derivatives. Selective access to tetrahydroindoles or cis-fused octahydroindoles
Clarisse, Damien,Fenet, Bernard,Fache, Fabienne
experimental part, p. 6587 - 6594 (2012/09/08)
Pd/C in HFIP was used to hydrogenate indole derivatives under relatively mild conditions, leading to potential synthetic intermediates of bioactive compounds. Depending on their substitution, tetrahydroindoles or octahydroindoles could selectively be obtained.
PHARMACEUTICAL COMPOSITION CONTAINING FUSED HETERO-RING DERIVATIVE
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Page/Page column 80, (2012/06/18)
The present invention provides a compound which indicates a histamine H4 receptor modulating activity.A compound represented by a formula (I): wherein A ring is a ring represented by the following formula: wherein R1 is substituted or unsubstituted alkyl, etc., W is -O-, etc., n is an integer of 0 to 6; X is N(R7)- or -O-; R7 is hydrogen, substituted or unsubstituted alkyl, etc.; Y is-C(R8)= or -N=; R8 is hydrogen, substituted or unsubstituted alkyl, etc.; Z is =O, =S, etc.; B ring is a ring represented by the following formula wherein R10 is each independently substituted or unsubstituted alkyl, halogen, hydroxy, substituted or unsubstituted alkyloxy, substituted or unsubstituted amino; R11, R12a and R12b are each independently hydrogen or substituted or unsubstituted alkyl, etc.; p is an integer of 0 to 4, or its pharmaceutically acceptable salt, or a solvate thereof.The present invention provides a compound which indicates a histamine H4 receptor modulating activity. A compound represented by a formula (I): wherein A ring is a ring represented by the following formula: wherein R 1 is substituted or unsubstituted alkyl, etc., W is -O-, etc., n is an integer of 0 to 6; X is N(R 7 )- or -O-; R 7 is hydrogen, substituted or unsubstituted alkyl, etc.; Y is-C(R 8 )= or -N=; R 8 is hydrogen, substituted or unsubstituted alkyl, etc.; Z is =O, =S, etc.; B ring is a ring represented by the following formula wherein R 10 is each independently substituted or unsubstituted alkyl, halogen, hydroxy, substituted or unsubstituted alkyloxy, substituted or unsubstituted amino; R 11 , R 12a and R 12b are each independently hydrogen or substituted or unsubstituted alkyl, etc.; p is an integer of 0 to 4, or its pharmaceutically acceptable salt, or a solvate thereof.
Anthranilic acid based CCK1 antagonists: The 2-indole moiety may represent a "needle" according to the recent homonymous concept
Varnavas, Antonio,Lassiani, Lucia,Valenta, Valentina,Berti, Federico,Tontini, Andrea,Mennuni, Laura,Makovec, Francesco
, p. 85 - 97 (2007/10/03)
Recently we described an innovative class of non-peptide CCK1 antagonists keeping appropriate pharmacophoric groups on the anthranilic acid employed as a molecular scaffold. The lead compound obtained, VL-0395, characterized by the presence of Phe and the 2-indole moiety at the C- and N-termini of anthranilic acid, respectively, is endowed with submicromolar affinity towards CCK1 receptors. Thus, we have prepared and tested on CCK receptors a library of VL-0395 analogues in order to investigate the precise topological and essential key interactions of the 2-indole group of the lead with the CCK1 receptor. The obtained results confirm that this group establishes very specific interactions with this receptor sub-site and may be viewed as a "needle" group.
SYNTHESIS OF PYRROLE-2-CARBOXYLIC ACIDS AND THEIR N-VINYL DERIVATIVES
Sobenina, L. N.,Sergeeva, M. P.,Mikhaleva, A. I.,Sigalov, M. V.,Korostova, S. E.,et al.
, p. 516 - 520 (2007/10/02)
Haloform cleavage of 2-trifluoroacetyl- and N-vinyl-2-trifluoroacetylpyrroles gives pyrrole-2-carboxylic acids and their N-vinyl derivatives in good yields; most of these compounds do not melt between 120-190 deg C, but rather decompose with CO2 evolution.