Journal of the Chemical Society, Part 4The Society., 1949 |
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Results 1-3 of 79
Page 2920
... compound was obtained when the tetrabromo - tin compound was employed in place of the tetrachloro - compound . Tetrachlorobis ( tri - n - propylphosphine ) -μ - dichloropalladium - tin ( XVII , a - b ) . Filtered solutions of di ...
... compound was obtained when the tetrabromo - tin compound was employed in place of the tetrachloro - compound . Tetrachlorobis ( tri - n - propylphosphine ) -μ - dichloropalladium - tin ( XVII , a - b ) . Filtered solutions of di ...
Page 2936
... compound A , of molecular formula C13H14O3N2 . This compound is derived from dethiogliotoxin by the loss of the elements of one molecule of water . Similar treatment of dethiogliotoxin in dry methanol gave a mixture from which compound ...
... compound A , of molecular formula C13H14O3N2 . This compound is derived from dethiogliotoxin by the loss of the elements of one molecule of water . Similar treatment of dethiogliotoxin in dry methanol gave a mixture from which compound ...
Page 2937
... compound ( XI ) ( see below ) . Formula . C13H1804N2 C13H14O3N C13H11ON , M. P. Dethiogliotoxin 248-249 ° Compound A 190 [ a ] D. * —130 ° ( c , 0 · 2 ) † 10 ° ( c , 0 · 43 ) À max . , A. Ε . 2670 3,960 2540 10,000 2790 2,455 Compound F ...
... compound ( XI ) ( see below ) . Formula . C13H1804N2 C13H14O3N C13H11ON , M. P. Dethiogliotoxin 248-249 ° Compound A 190 [ a ] D. * —130 ° ( c , 0 · 2 ) † 10 ° ( c , 0 · 43 ) À max . , A. Ε . 2670 3,960 2540 10,000 2790 2,455 Compound F ...
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Common terms and phrases
absorption acetic acid acetic anhydride acetone added alcohol alkaline aluminium chloride aluminium iodide Amer amine ammonia aqueous sodium atom benzaldehyde benzene boiling bond bromide bromine trifluoride Calc carbon CH₂ Chem chloroform colourless needles compound concentrated condensation containing cooled crystallised crystals decomp decomposition derivatives diazotised dilute dioxan dissolved distilled dried ester ethanol ethyl alcohol extracted with ether filtered filtrate formation formed Found fraction gave Grignard reagent halide heated under reflux hydrochloric acid hydrogen chloride hydrolysis iodide iodine ions isolated ketone light petroleum b. p. liquid method methyl methyl iodide minutes mixture molecule nitrate nitrogen obtained oxidation phenol picrate potassium precipitate prepared prisms pyridine reaction reagent recrystallised from ethanol reduced pressure removed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred sulphate sulphone sulphuric acid synthesis Table tube values washed yield