A series of 2,5-disubstituted-1H-pyrroles (4-18) has been prepared based on replacement of the amide of sultopride 1 by a pyrrole ring. Subsequent modification of the basic side chain gave compounds with high affinity for the dopamine D3 receptor. In addition, 12 and 17 were shown to be D3 antagonis
2-[(substituted)phenyl]-5-[1-(2-phenylazacycloheptyl)methyl]-1H-pyrroles with high affinity and selectivity for the dopamine D3 receptor
โ Scribed by David Bolton; Izzy Boyfield; Martyn C. Coldwell; Michael S. Hadley; Amanda Johns; Christopher N. Johnson; Roger E. Markwell; David J. Nash; Graham J. Riley; Emma E. Scott; Stephen A. Smith; Geoffrey Stemp; Harry J. Wadsworth; Eric A. Watts
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 192 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0960-894X
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โฆ Synopsis
A series of 2-1(substituted)phenyl]-5-[1-(2-phenylazacycloheptyl)methyl]-lH-pyrroles (8 -15) has been prepared to investigate the effect on affinity and selectivity for the dopamine D 3 receptor of modifying the substituent in the phenyl ring at the 2-position of the pyrrole. Sulfonate 7 and sulfonamides 12, 14, 15 were shown to have high affinities (pKi's 8.0 -8.7) and selectivities (10(I -150-fold) for the D 3 over the D 2 receptor.
๐ SIMILAR VOLUMES
A series of 2,5-disubstituted-lH-pyrroles (4 -26) has been prepared where the conformational requirements of the N-ethyl, N-benzyl side-chain of 1 and the effect of introducing substituents into the benzyl group have been investigated. The (R)<z-methylbenzyl 6 and aminoindane 10 side-chains retained