Zobrazeno 1 - 10
of 141
pro vyhledávání: '"William M. Horspool"'
Publikováno v:
ARKIVOC, Vol 2002, Iss 3, Pp 130-139 (2002)
Externí odkaz:
https://doaj.org/article/ba6d0b2b923b4519a87bab3ab30c704e
Autor:
William M. Horspool
Publikováno v:
Patai's Chemistry of Functional Groups
1 Introduction 2 Cycloaddition Reactions Involving Alkenes 3 Cycloaddition Reactions Involving Dienes and Trienes 4 Cycloadditions of Enones and Related Compounds 5 Photochemistry of Ketones 6 Cage Compounds 7 Cyclobutane Ring Opening Reactions Keywo
Autor:
William M. Horspool
Publikováno v:
The Chemistry of Dienes and Polyenes. :257-328
Publikováno v:
Tetrahedron Letters. 40:8295-8298
The photochemical SET induced cyclization of some β,γ-unsaturated oximes using 9,10-dicyanoanthracene provides an efficient route for the synthesis of novel dihydroisoxazole derivatives.
Autor:
William M. Horspool
Publikováno v:
PATAI'S Chemistry of Functional Groups ISBN: 9780470682531
Patai's Chemistry of Functional Groups
Patai's Chemistry of Functional Groups
1 Introduction 2 Photochemical Reactions of the Hydrazo Group 3 Photochemical Reactions of Azo Compounds 4 Azoxy Compounds Keywords: photochemistry of hydrazo, azo, azoxy, compounds; photochemical reactions of hydrazo group; photochemical reactions o
Autor:
Maria J. Ortiz, Ana Ramos, William M. Horspool, Elena P. Mayoral, Olga Caballero, Diego Armesto, María J. Mancheño
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :1535-1542
A study of the photochemical reactivity of a series of β,γ-unsaturated oximes and hydrazone derivatives under triplet sensitized conditions has been carried out. The oximes 3c, 4a and 4c cyclize to the corresponding dihydroisoxazoles 5c, 6a and 6c
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :107-113
While the aza-di-π-methane rearrangement is the normal photoreactive behaviour of β,γ-unsaturated imines and oxime acetates, the results obtained in this study show that 1,3-migrations of acetoxyimino groups in β,γ-unsaturated oxime acetates tak
Publikováno v:
The Journal of Organic Chemistry. 59:8115-8124
Publikováno v:
ChemInform. 22
The successful sensitized photochemical conversion of oxime acetates of some β,γ-unsaturated aldehydes and of one ketone into cyclopropane derivatives by the aza-di-π-methane (ADPM) rearrangement has been carried out. Thus, for example, the acetop
Publikováno v:
ChemInform. 22
The syntheses and photochemical reactions of oxime acetates of ethyl 4,4-dimethyl-5-oxopent-2-enoate and ethyl 2,4,4-trimethyl-5-oxo-2-enoate are described. The former compound undergoes EZ of the CC bond while the latter rearranges by the aza-