A DNMR STUDY OF ISOMERIC PHENOLS OBTAINED BY RING-OPENING, RING-CLOSURE OF 3-ISOPROPYL-2,4,6-TRIMETHYLPYRYLIUM SALTS: AN APPROACH TO THE REGIOSELECTIVITY OF THE RING-CLOSURE

DOI: 10.1016/S0040-4039(00)81898-5

Source and publish data:

Tetrahedron Letters p. 2259 - 2262 (1983)

Update date:2022-07-29

Topics:

Authors:

Rajoharison, Harivelo G.

Roussel, Christian

Berg, Ulf

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

Article abstract of DOI:10.1016/S0040-4039(00)81898-5

The regioselectivity of the syntheses of phenols via dissymmetrical pyrylium salts is found to be related to the difference in steric strain in the products as determined by conformational analysis.

Full text of DOI:10.1016/S0040-4039(00)81898-5

Products guided by the article

Product name:3,4-dimethyl-5-ethylphenol

Cas No:62126-75-4

R&D Labs maybe for 62126-75-4

Chinapeptides Co,. Ltd

Contact:+86-021-50792271

Address:Building 24A, 300 Chuantu Road, Chuansha, Pudong new area, Shanghai, China, 201202
Ningbo Huajia Chemicals

Contact:+86-574-87065746

Address:10th Floor, No.787 Baizhang East Road,
Hubei Xinghuo Chemical Co., Ltd.,

Contact:13925817279 13907299441

Address:Xinghuo Fine Chemistry Industrial Park, Xiaochang County, Hubei Province, China
Zhongshan Haihong Medicine Co., Ltd.

Contact:86-0760-86925778 （0）18824993998

Address:A7 building,lianyuan road Torch Hi-tech Industrial Development Zone
Jinan Kaypharm Chemical Co.,Ltd

Contact:86-0531-86986780

Address:Room101,No189-2,Huayuan Road,Jinan City,Shandong Province

Relevant to this article

Phosphine, isocyanide, and alkyne reactivity at pentanuclear molybdenum/tungsten-iridium clusters

Doi:10.1039/c5dt00525f
(2015)
Catecholase activity of mononuclear copper(II) complexes of tridentate 3N ligands in aqueous and aqueous micellar media: Influence of stereoelectronic factors on catalytic activity

Doi:10.1016/j.ica.2018.09.069
(2019)
Benzazoles: III. Synthesis and Transformations of 6-(Chlorosulfonyl)-1,3-benzothiazol-2(3H)-ones

Doi:10.1134/S1070428020090031
(2020)
Doi:10.1021/ja01374a044
(1930)
Intramolecular Addition of Aryl Radicals to Carbon-Nitrogen Double Bonds

Doi:10.1016/0040-4020(94)01068-B
(1995)
Mediation of conformationally controlled photodecarboxylations of chiral and cyclic aryl esters by substrate structure, temperature, pressure, and medium constraints

Doi:10.1021/ja049688w
(2004)

Article Doi