A Mild Anionic Method for Generating <i>o-</i>Quinone Methides: Facile Preparations of <i>Ortho</i>-Functionalized Phenols
作者:Ryan M. Jones、Ryan W. Van De Water、Christopher C. Lindsey、Christophe Hoarau、Thay Ung、Thomas R. R. Pettus
DOI:10.1021/jo001752e
日期:2001.5.1
A low-temperature method for generating o-quinone methides is described which permits facile introduction of assorted R substituents onto the aryl ring system at low temperature. The method is useful for the efficient preparation of ortho-ring-alkylated phenols.
The chemistry of novolac resins. Part 4. The strategic synthesis of model compounds
作者:Pauline J. de Bruyn、Linda M. Foo、Audrey S.C. Lim、Mark G. Looney、David H. Solomon
DOI:10.1016/s0040-4020(97)00903-4
日期:1997.10
An ion assisted ortho-specific phenol-formaldehyde condensation process, incorporating selective protecting-deprotecting methodology has been adapted to prepare a range of model novolac compounds which are ideal for studying crosslinking with hexamethylenetetramine. (C) 1997 Elsevier Science Ltd.
Unsymmetrical diphenylol methanes
申请人:UNION CARBIDE &
公开号:US02744882A1
公开(公告)日:1956-05-08
NOVEL GLYOXYLATES AND HERBICIDAL AND PLANT GROWTH REGULANT ACTIVITY OF GLYOXYLATES