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NITRATION THEORIES 69 From these data Wibaut calculated the ratio of the substitution rate influenced by the CH 3 and Cl groups ...

70 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES VIa VIb Holleman points out that such good agreement between the calculated and experi ...

NITRATION THEORIES 71 (32) XIV XV 50% XVI 30% XVII 6% A characteristic feature of the reaction is a complete lack of meta orient ...

72 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES A number of authors have studied substitution with the nitro group in benzene derivati ...

NITRATION THEORIES^73 is in accordance with the known electron-repelling effect of the methyl group. The ester group lowers the ...

74 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES (35) XXII It should be borne in mind that since the advent of chromatography, it is no ...

NITRATION THEORIES 75 nitrating toluene. Since the phenolic group thus introduced then promotes the introduction of the nitro gr ...

76 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES (39) The oxime decomposes giving off hydrogen cyanide: COOH C=NOH + 2CO 2 + H 2 O + HC ...

NITRATION THEORIES^77 (41) (42) On this ground Seyewetz assumes that all nitro compounds with a free para or ortho position can ...

78 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES nitration. They are often formed when the quantity of nitration acid is inadequate. An ...

NITRATION THEORIES 79 N. N. VOROZHTSOV, Osnovy sinteza promiezhutochnykh produktov i krasitelei, Goskhimizdat, Moskva, 1955. M. ...

80 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES A. PICTET and E. KHOTINSKI, Compt. rend. 144, 210 (1907); Ber. 40, 1163 (1907). H. MA ...

CHAPTER III NITRATION AGENTS AND METHODS MORE RARELY USED NITRATION with concentrated nitric acid or its mixture with sulphuric ...

82 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES nitrating agent, while the role of nitric acid is to regenerate the NO 2 radical. The ...

NITRATION AGENTS AND METHODS MORE RARELY USED 83 acetylene and the ethyl ester of II reacted at room temperature in nitric acid ...

84 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES Cycle-polymethylenic hydrocarbons can also be nitrated with dilute nitric acid (e.g. W ...

NITRATION AGENTS AND METHODS MORE RARELY USED 85 3% nitric acid, while 4% acid converts methyl- and ethyl-acetanilide into the c ...

86 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES ELECTROLYTIC NITRATION Electrolytic nitration was first proposed by Triller [22] in 18 ...

NITRATION AGENTS AND METHODS MORE RARELY USED 87 This is seen clearly in Table 10, which shows the results of nitration of butan ...

88 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES (3) Any alkyl group present in the paraffin can be replaced by a nitro group, i.e. cha ...