Zobrazeno 1 - 10
of 168
pro vyhledávání: '"G. D. MEAKINS"'
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 23
Reexamination of previous work and new studies show that the reactions of 2-aminothiazoles with (heterocyclic) aromatic aldehydes are not straightforward; there are wide divergencies in behaviour between the various amine-aldehyde pairs. Simple effic
Publikováno v:
ChemInform. 24
Publikováno v:
Synthesis. 1991:621-624
Reexamination of previous work and new studies show that the reactions of 2-aminothiazoles with (heterocyclic) aromatic aldehydes are not straightforward; there are wide divergencies in behaviour between the various amine-aldehyde pairs. Simple effic
Autor:
H. C. Cowen, F. Riding, E. Warhurst, A. D. Buckingham, R. J. W. Le Fèvre, G. D. Meakins, R. N. Haszeldine, J. Jander, G. R. Clemo, B. W. Fox, Richard Raper, J. F. W. McOmie, I. M. White, O. L. Brady, P. E. Halstead, A. G. Sharpe, G. W. Gray, Brynmor Jones, J. Cast, T. S. Stevens, F. Bell, J. W. Cook, Leon Hunter, R. M. Barrer, N. Mackenzie, D. MacLeod, C. C. Barker, F. D. Casson, G. F. Laws, W. Carruthers, E. S. Lane, C. Williams
Publikováno v:
J. Chem. Soc.. :4168-4188
Autor:
D. E. Hathway, R. A. Shaw, M. Martin-Smith, Y. Pocker, G. D. Meakins, J. S. Stephenson, H. J. Emeléus, J. D. Smith, R. J. W. Cremlyn, G. W. Kenner, J. Mather, Alexander Todd, D. F. Downing, D. Woodcock, E. Boyland, D. Manson, A. S. Dunn, A. Hanrahan, B. G. Gowenlock, P. Pritchard Jones, D. W. Ovenall, I. T. Millar, C. T. Mortimer, H. D. Springall
Publikováno v:
J. Chem. Soc.. :520-536
Publikováno v:
J. Chem. Soc. C. :2674-2682
Twenty-eight vicinal cholestanediols (positions 1,2; 2,3; 3,4; 4,5; 5,6; 6,7; and 7,8) have been prepared by unambiguous routes starting from the corresponding olefins. The O–H stretching bands of dilute solutions of these diols and of seven refere
Autor:
P. C. Cherry, J. E. Bridgeman, G. D. Meakins, V. Kumar, E. E. Richards, Y. Morisawa, A. S. Clegg, J. M. Evans, Ewart R. H. Jones, A. Kasal, P. D. Woodgate
Publikováno v:
J. Chem. Soc. C. :250-257
Structural investigation of the products obtained by microbiological hydroxylation of substrates in the androstane, pregnane, and œstrane series has involved examining the 1H n.m.r. spectra of 344 steroids, 243 of them being new compounds. Mild oxid
Publikováno v:
J. Chem. Soc. C. :2841-2844
O-Substituted glycollic esters (R1O·CH2·CO2R2) are readily prepared by treating hydroxy-steroids (R 1OH) with alkyl diazoacetates in the presence of fluoroboric acid.
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :499-502
The following new compounds have been prepared: 2α-, 4α-, 4β-, 6β- and12α-hydroxy-5α-androstanes; the acetates of these alcohols and of the 1α-, 1β-, 2β-, 6α-, 12β-, 15α- and 15β-hydroxy-5α-androstanes; 3α- and 3β-hydroxy-5α-androst-