Synthesis and application of imidazole derivatives. Synthesis of pyrrolo[1,2-a]benzimidazoles and azepino[1,2-a]benzimidazoles

DOI: 10.1248/cpb.39.2787

Source and publish data:

Chemical and Pharmaceutical Bulletin p. 2787 - 2792 (1991)

Update date:2022-08-06

Topics:

Authors:

Ohta Ohta

Narita Narita

Yuasa Yuasa

Hatakeyama

Kobayashi

Kaibe Kaibe

Kawasaki

Yamashita

Read Full Text PDF DownLoad Join now for total 90,000,000 free articles

Article abstract of DOI:10.1248/cpb.39.2787

4-Methyl-4H-pyrrolo[1,2-a]benzimidazol-2(1H)-one derivatives (11a-d) were synthesized by intramolecular acylation of 1-carboxymethyl-2,3-dimethylbenzimidazolium halides (9a and 8b-d) in good yields. Treatment of the iodide (8a) with an excess of refluxing

Full text of DOI:10.1248/cpb.39.2787

NII-Electronic Library Service

Products guided by the article

Product name:5-methyl-6-phenylazo-9,10-tetrahydro-5H-azepino<1,2-a>benzimidazol-7(8H)-one hydrochloride

Cas No:139330-25-9

R&D Labs maybe for 139330-25-9

Hangzhou Haichem Co.,Ltd.

Contact:+86-571-86025531 / 86024803

Address:1218-24 Guangyin Mansion,42 Fengqi East Road
Zibo Fuxi'er Chemical Co.,Ltd （Shanxian Fuxi'er Chemical Co.,Ltd）

Contact:+86-533-2091422

Address:Eastern 4 on the 3th Road ,Liangxiang Industrial Park, Zibo city ,Shandong,China
Shantou Baokang Pharmaceutical Co., Ltd.

Contact:+86-754-88873487

Address:5/F B Block Huangshan Bldg Huangshan Rd Shantou
Daicel Chiral Technologies (China)CO.,LTD

Contact:021-5046-0086*8

Address:Part C, FL 5, the 16th Building, No. 69, XiYa Road, WaiGaoQiao Free Trade Zone, Shanghai, 200131, P.R.China
Yangzhou Zhongbao Pharmaceutical Co.,Ltd

Contact:+86-514-88290838

Address:Jiangsu Baoying county economic develpment zone in baoying avenue91

Relevant to this article

Chemoselective bromodeboronation of organotrifluoroborates using tetrabutylammonium tribromide: Application in (Z)-dibromoalkene syntheses

Doi:10.1021/ol9027144
(2010)
A switchable intramolecular hydrogen bond in polysubstituted 5-nitrosopyrimidines

Doi:10.1021/jo401441z
(2013)
A ruthenium-catalyzed coupling of alkynes with 1,3-diketones

Doi:10.1016/j.jorganchem.2012.05.017
(2012)
Enantioselective copper-catalyzed 1,4-addition of dialkylzincs to enones using a novel N,N,P-Cu(II) complex

Doi:10.1016/j.tetasy.2012.06.010
(2012)
Discovery of 3-phenyl-1H-5-pyrazolylamine derivatives containing a urea pharmacophore as potent and efficacious inhibitors of FMS-like tyrosine kinase-3 (FLT3)

Doi:10.1016/j.bmc.2013.03.083
(2013)
Synthesis of Isothiazole via the Rhodium-Catalyzed Transannulation of 1,2,3-Thiadiazoles with Nitriles

Doi:10.1021/acs.orglett.6b02499
(2016)

Article Doi