Zobrazeno 1 - 10
of 42
pro vyhledávání: '"M K, Hargreaves"'
Publikováno v:
Journal of Applied Chemistry. 19:305-312
Oxygen and hydrogen bromide catalyse the decomposition of 1-bromo-2-methylbutane. The relative proportion of the main reaction products, 3-bromo-2-methylbutane and 2-bromo-2-methylbutane, varies according to whether the decomposition occurs in a seal
Publikováno v:
Journal of Applied Chemistry. 7:198-204
Although the separation of (-)-sec.-butylcarbinol from fusel oil has been reported previously, in view of the utility of this substance as a source of optically-active material, details of the methods now used, both by distillation and by crystalliza
Publikováno v:
Journal of the American Dietetic Association. 99(11)
To develop an algorithm for determining the stage of change for dietary fat intake in African-American women.We examined the relationships between stage of change, dietary fat intake, and associated eating behaviors and developed an assessment tool f
Publikováno v:
Spectrochimica Acta. 20:317-324
The spectra of a pyruvic acid hydrazone and of its sodium salts in the region 4000-660 cm−1 (obtained from KBr discs) are given. Some tentative assigmnents are made in terms of structurally related molecules, and in particular the absorption at 130
Autor:
M. K. Hargreaves
Publikováno v:
Zeitschrift für Physikalische Chemie. 22:321-327
Autor:
M. K. Hargreaves, P. J. Richardson
Publikováno v:
J. Chem. Soc.. :3823-3828
Publikováno v:
J. Chem. Soc. C. :1986-1989
2-Acetyl, 2-cyano-, and 2-nitro-2-phenylazopropionic acid derivatives suffer cleavage of the phenylazo-grouping on treatment with boron trifluoride, giving benzenediazonium tetrafluoroborate and the corresponding difluoroboron propionic acid derivati
Publikováno v:
Spectrochimica Acta. 21:1681-1689
The solid state spectra of maleamic and fumaramic acids and their sodium salts in the region 4000 cm − -675 cm −1 are recorded. The frequencies have been tentatively assigned in terms of related molecules, in particular those of maleic and fumari
Publikováno v:
J. Chem. Soc. C. :1757-1761
2-Chlorofluoren-9-ol has been resolved by fractional crystallisation of the ephedrine salt of its hydrogen phthalate. The conversion of (+)- or (–)-2-chlorofluoren-9-yl hydrogen phthalate into 2-chlorofluorenol with methylmagnesium iodide occurred
Autor:
M. K. Hargreaves
Publikováno v:
Nature. 195:560-566