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 128
... anhydride ( III ) . If aspergillic acid is ( IV ) or ( V ) , the derived diketopiperazine will be leucyl- isoleucine anhydride ( VIII ) , and if the acid is ( VI ) or ( VII ) the diketopiperazine will be nor- leucylisoleucine anhydride ...
... anhydride ( III ) . If aspergillic acid is ( IV ) or ( V ) , the derived diketopiperazine will be leucyl- isoleucine anhydride ( VIII ) , and if the acid is ( VI ) or ( VII ) the diketopiperazine will be nor- leucylisoleucine anhydride ...
Page 131
... anhydride ( 3.5 g . ) separated as felted needles , m . p . 259-260 ° , undepressed when mixed with the specimen described under ( a ) ( Found : C , 63-6 ; H , 9.6 ; N , 12.2 % ) . Early exploratory experiments on the growth of A ...
... anhydride ( 3.5 g . ) separated as felted needles , m . p . 259-260 ° , undepressed when mixed with the specimen described under ( a ) ( Found : C , 63-6 ; H , 9.6 ; N , 12.2 % ) . Early exploratory experiments on the growth of A ...
Page 132
... anhydride ( 2 : 5 - diketo - 6 - isobutyl - 3 - sec.- butylpiperazine ) ( II ) and deoxyaspergillic acid is either 3 ... Anhydride . - isoLeucine anhydride was prepared by two methods ; a modification of Fischer's method ( Ber . , 1901 ...
... anhydride ( 2 : 5 - diketo - 6 - isobutyl - 3 - sec.- butylpiperazine ) ( II ) and deoxyaspergillic acid is either 3 ... Anhydride . - isoLeucine anhydride was prepared by two methods ; a modification of Fischer's method ( Ber . , 1901 ...
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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