Journal of the Chemical Society, Part 5Chemical Society., 1949 "Titles of chemical papers in British and foreign journals" included in Quarterly journal, v. 1-12. |
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Page 162
... dilute hydrochloric acid . 28 A mixture of the diamide ( 10 g . ) and powdered potassium hydroxide ( 30 g . ) was heated in a copper tube for 20 minutes at 270-300 ° , and the volatile products were condensed and collected . When the ...
... dilute hydrochloric acid . 28 A mixture of the diamide ( 10 g . ) and powdered potassium hydroxide ( 30 g . ) was heated in a copper tube for 20 minutes at 270-300 ° , and the volatile products were condensed and collected . When the ...
Page 163
... dilute hydrochloric acid . NN ' - Bis- ( 1 - cyanocyclohexyl ) tolylene - 2 : 4 - diamine .- ( a ) Conditions similar to those described above for NN ' - bis- ( 1 - cyanocyclopentyl ) tolylene - 2 : 4 - diamine , but with cyclohexanone ...
... dilute hydrochloric acid . NN ' - Bis- ( 1 - cyanocyclohexyl ) tolylene - 2 : 4 - diamine .- ( a ) Conditions similar to those described above for NN ' - bis- ( 1 - cyanocyclopentyl ) tolylene - 2 : 4 - diamine , but with cyclohexanone ...
Page 196
... dilute hydrochloric acid and extracted with ether . The extract was washed with sodium hydrogen carbonate solution , then water , and was dried and evaporated . The resultant 4 - chloro - 3 : 5 - dinitroacetanilide recrystallised from a ...
... dilute hydrochloric acid and extracted with ether . The extract was washed with sodium hydrogen carbonate solution , then water , and was dried and evaporated . The resultant 4 - chloro - 3 : 5 - dinitroacetanilide recrystallised from a ...
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Common terms and phrases
absorption acetic acid acetone activity added alkali aluminium aluminium chloride Amer anhydride aqueous solution aspergillic atom benzene bromide Calc carbon Chem chemical chloroform coefficient colourless complex compounds concentration condensation containing cooled counter crystallised crystals curve decomp decomposition derivatives determined diffusion dilute dinitrogen tetroxide dioxide dissolved distilled dried electrons energy ester ethanol ether ethyl alcohol evaporated experimental experiments extracted filtered formation formed Found fraction gave give gliotoxin H₂O heated hydrochloric acid hydrogen hydrogen chloride hydrolysis iodide iodine value ionic isotopes ketone light petroleum b. p. liquid measured method mixture molecule needles nitrosyl chloride obtained oxidation perchlorate polonium potassium potassium hydroxide precipitated prepared protoactinium pyridine radioactive reaction refluxed requires residue room temperature salt sample separated sodium hydroxide solid soluble solvent sulphate sulphuric acid synthesis thorium thyroxine tube uranium uranyl nitrate washed yellow yield