Regioselective Synthesis of 4,10-Dihydro-3-hydroxy-3-methyl-1H,3H-pyranobenzopyran-10-one, the Basic Skeleton in Fulvic Acid

DOI: 10.1039/c39830000335

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 335 - 336 (1983)

Update date:2022-08-05

Topics:

Authors:

Yamauchi, Masashige

Katayama, Sadamu

Nakashita, Yoshihiko

Watanabe, Toshio

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

Article abstract of DOI:10.1039/c39830000335

The first synthesis of 4,10-dihydro-3-hydroxy-3-methyl-1H,3H-pyrano<4,3-b><1>benzopyran-10-one, the basic skeleton in fulvic acid, was achieved by sequential cyclization, which involved hydrogenation of the boron complex of the dione (5) obtained by regio

Full text of DOI:10.1039/c39830000335

View Article Online / Journal Homepage / Table of Contents for this issue

View Article Online

Products guided by the article

Product name:3-(2-benzyloxybenzoyl)-6-methyl-2,3-dihydro-4H-pyran-4-one

Cas No:86831-02-9

R&D Labs maybe for 86831-02-9

GM CHMICAL CO., LTD

Contact:0086-21-80264647

Address:RM 202, NO 1602 West Zhongshan Rd, Shanghai, China
Dragon Chemical Co., Ltd.

Contact:0571-

Address:zhejing
Wuxi Zuping Food Science And Technology Co.,LTD.

Contact:+86-510-87210822

Address:Guanlin town
LIANYUNGANG YC FINE CHEMICAL CO., LTD

Contact:+86-518-858 99188

Address:Shangdong Modern Bldg, South Greenpark Road, Lianyungang, Jiangsu Pro. China
H&Y International Group Ltd

Contact:+86-571-86491666

Address:SHI XIANG ROAD

Relevant to this article

Imidazolyl cyclodextrins: Artificial serine proteases enabling regiospecific reactions

Doi:10.1002/anie.200701156
(2007)
Lewis acid promoted C-C and copper-catalyzed C-O bond formation: Synthesis of neoflavans

Doi:10.1039/c4ra00048j
(2014)
Synthesis of 2(R),5(R)-Bis(hydroxymethyl)-3(R),4(R)-di-hydroxypyrrolidine. A Novel Glycosidase Inhibitor

Doi:10.1021/jo00206a037
(1985)
Reactivity of CpCo 16e half-sandwich complexes containing a chelating 1,2-dicarba-closo-dodecaborane-1,2-dichalcogenolate ligand toward phenylacetylene

Doi:10.1021/om700454p
(2007)
Organoethynylxenon(II) tetrafluoroborates, [RC≡CXe][BF₄] - The first examples of isolated alkynylxenonium salts: Preparation and multi-NMR characterisation

Doi:10.1002/ejic.200600366
(2006)
An approach to the synthesis of the naphthyridinomycin alkaloids the synthesis of two subunits

Doi:10.1016/S0040-4039(01)81394-0
(1984)

Article Doi