The transformation of a chromene derivative into benzofurans via allene intermediates

DOI: 10.1016/S0040-4039(00)74164-5

Source and publish data:

Tetrahedron Letters p. 1871 - 1874 (1992)

Update date:2022-08-02

Topics:

Authors:

Gericke, Rolf

Lues, Inge

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

Article abstract of DOI:10.1016/S0040-4039(00)74164-5

On LDA-treatment of chromene 1, allenyl phenol 3 is formed which recyclizes in solution. Acetate 4 gives benzofuran derivatives on thermal cyclization.

Full text of DOI:10.1016/S0040-4039(00)74164-5

Products guided by the article

Product name:Benzonitrile, 4-hydroxy-3-[3-methyl-1-(2-oxo-1(2H)-pyridinyl)-1,2-butadienyl]-

Cas No:141602-60-0

R&D Labs maybe for 141602-60-0

Lianyungang Ningkang Chemical Co., Ltd

Contact:.+86-518-88588008

Address:http://www.chemnk.com
Landz International Company Ltd.

Contact:0086-21-58891610

Address:985 Dongfang Road, Pudong, Shanghai 200122 China
Jiangsu Chiatai Qingjiang Pharmaceutical Co.,Ltd

Contact:+86-517-86283327

Address:9 North Hantai Road, Huaian, China
Beijing Greenchem Technology Co.,Ltd. ( Panjin Greenchem Technology Co.Ltd .)

website:http://www.bjgreenchem.com/

Contact:+86-427-6515887

Address:301,302, 3rd Floor, Building C-7, Dongsheng Science Park, Northern Territory, Zhongguancun, No. 66, Xixiaokou Road, Haidian District, Beijing
Hubei ShiNan Pharmaceutical Chemical co., Ltd.(expird)

Contact:+86-13554447107

Address:Wuhan HongShanOu wu no road 378 future residence building 1 unit 14 layer no. 1401 A

Relevant to this article

Erratum: Design, synthesis and antithrombotic evaluation of novel dabigatran prodrugs containing methyl ferulate (Bioorg. Med. Chem. Lett. (2013) 23 (2089-2092))

Doi:10.1016/j.bmcl.2013.07.065
(2013)
Synthesis of sterically encumbered C10-arylated benzo[h]quinolines using ortho-substituted aryl boronic acids

Doi:10.1039/c2ob26806j
(2013)
Synthesis of a Protected Peptide Corresponding to Residues 1-25 of the β-Amyloid Protein of Alzheimer's Disease

Doi:10.1021/jo00038a034
(1992)
Efficient copper-catalyzed Michael addition of acrylic derivatives with primary alcohols in the presence of base

Doi:10.1039/c2cc37595h
(2013)
Palladium-Catalyzed C-N Cross-Coupling of NH-Heteroarenes and Quaternary Ammonium Salts via C-N Bond Cleavage

Doi:10.1021/acs.oprd.9b00194
(2019)
Diametric stereocontrol in dynamic catalytic reduction of racemic acyl phosphonates: Divergence from α-Keto ester congeners

Doi:10.1021/ja310980q
(2013)

Article Doi