Journal of the Chemical SocietyThe Society., 1949 |
From inside the book
Results 1-3 of 77
Page 359
... similar compound , pyridino ( 3 ′ : 2 ′ : 4 : 5 ) benz- thiadiazole ( XV ) , was prepared by Fries and Reitz ... similar to that of benzthiazole . The maximum at 2500 A. in each case may be due to the thiazole ring . In thiazole itself ...
... similar compound , pyridino ( 3 ′ : 2 ′ : 4 : 5 ) benz- thiadiazole ( XV ) , was prepared by Fries and Reitz ... similar to that of benzthiazole . The maximum at 2500 A. in each case may be due to the thiazole ring . In thiazole itself ...
Page 389
... similar to ( III ) and ( VII ) , possibly of the formal- bonded type ( IV ) and ( VIII ) , may be of some importance in reactivity phenomena and even in the ground state of the molecule . Thus , Dr. Norman Sheppard ( private ...
... similar to ( III ) and ( VII ) , possibly of the formal- bonded type ( IV ) and ( VIII ) , may be of some importance in reactivity phenomena and even in the ground state of the molecule . Thus , Dr. Norman Sheppard ( private ...
Page 687
... similar ( Fig . 4 ) . o - Toluic , on the other hand , gave a slightly different curve in the pure dry solvent . The association was not quite so great , owing , probably , to a small degree of chelation between the methyl and the ...
... similar ( Fig . 4 ) . o - Toluic , on the other hand , gave a slightly different curve in the pure dry solvent . The association was not quite so great , owing , probably , to a small degree of chelation between the methyl and the ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added addition alkaline aluminium aluminium chloride Amer ammonia anhydride atom benzene boiling bond bromide Calc carbon catalyst CH₂ Chem chloroform colourless needles compound concentrated condensation cooled crystallised crystals curve cyanide D.Sc decomp decomposition derivatives dilute dissolved distilled disulphide dried ester ethyl acetate ethyl alcohol ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone kojic acid light petroleum b. p. m. p. and mixed methanol method mixed m. p. mixture molecule obtained oxide phenyl picrate potassium hydroxide precipitated prepared prisms pyridine reaction reagent reduced pressure refluxed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure sulphate sulphide sulphone sulphuric acid thionyl chloride washed yellow yield