A synthesis of 5-hetaryl-3-(2-hydroxybenzoyl)pyrroles
摘要:
A facile and versatile procedure for the synthesis of 5-hetaryl-3-(2-hydroxybenzoyl)-1H-pyrroles and 4-(2-hydroxybenzoyl)-1H-pyrrole-2-carboxylic acid derivatives was established on the basis of TMSCl promoted recyclization of 3-formylchromone with various hetarylmethylamines and glycine derivatives. (C) 2008 Elsevier Ltd. All rights reserved.
The invention relates to compounds of formula (I)
Z-C(R
1
R
2
)—C(R
3
NH
2
)—C(R
4
R
5
)—X—N(R
6
R
7
) (I),
wherein Z, R
1-7
and X have the meaning as cited in the description and the claims. Said compounds are useful as DPP-IV inhibitors. The invention also relates to the preparation of such compounds as well as the production and use thereof as medicament.
A synthesis of 5-hetaryl-3-(2-hydroxybenzoyl)pyrroles
作者:Andrey S. Plaskon、Sergey V. Ryabukhin、Dmitriy M. Volochnyuk、Alexander N. Shivanyuk、Andrey A. Tolmachev
DOI:10.1016/j.tet.2008.04.041
日期:2008.6
A facile and versatile procedure for the synthesis of 5-hetaryl-3-(2-hydroxybenzoyl)-1H-pyrroles and 4-(2-hydroxybenzoyl)-1H-pyrrole-2-carboxylic acid derivatives was established on the basis of TMSCl promoted recyclization of 3-formylchromone with various hetarylmethylamines and glycine derivatives. (C) 2008 Elsevier Ltd. All rights reserved.