Quarterly Journal of the Chemical Society of London |
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Page 1254
... ( mixed m.p. and ultra - violet absorption ) . ind - N - Methylharman . - The harman that was required was prepared by the method of Kermack , Perkin , and Robinson ( J. , 1921 , 119 , 1617 ) from tryptophan ( 1 g . ) ( yield , 0.22 g ...
... ( mixed m.p. and ultra - violet absorption ) . ind - N - Methylharman . - The harman that was required was prepared by the method of Kermack , Perkin , and Robinson ( J. , 1921 , 119 , 1617 ) from tryptophan ( 1 g . ) ( yield , 0.22 g ...
Page 1903
... mixed alcohols and careful chromatography it was possible to obtain two acetates ( both C32H52O ) , differing ... M. P. 210-212 ° 212-212.5 ° 207-5-209 reaction [ x ] D -46.5 ° Mixed m . p . 210-213 ° Literature values M. P. [ α ] D ...
... mixed alcohols and careful chromatography it was possible to obtain two acetates ( both C32H52O ) , differing ... M. P. 210-212 ° 212-212.5 ° 207-5-209 reaction [ x ] D -46.5 ° Mixed m . p . 210-213 ° Literature values M. P. [ α ] D ...
Page 2495
... mixed m . p . 158-159 ° ) . The filtrate was added to picric acid ( 0 · 65 g . ) in water ( 65 c.c. ) , the mixture ... m p . and mixed m . p . ( sealed tube ) 275 ° ] ; and the filtrate evaporated to small bulk and acidified with ...
... mixed m . p . 158-159 ° ) . The filtrate was added to picric acid ( 0 · 65 g . ) in water ( 65 c.c. ) , the mixture ... m p . and mixed m . p . ( sealed tube ) 275 ° ] ; and the filtrate evaporated to small bulk and acidified with ...
Contents
C52j | 1174 |
Lanthanon Complexes with Ethylenediaminetetraacetic Acid Part IV | 1181 |
The Bodroux Reaction | 1188 |
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Common terms and phrases
absorption acetic acid acetic anhydride acetone acetyl ajmaline alcohol alkaline alkyl Amer amine ation atoms B.Sc benzene boiling bond bromine Calc carbon CH₂ Chem Chemistry chloroform colourless complex compound concentration crystallised D.Sc decomp decomposition derivatives dilute dioxan dissolved distilled dried eluted ester ethanol ether ethyl acetate evaporated extracted filtered formation formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone light petroleum b. p. lithium aluminium hydride m. p. and mixed method methyl mixed m. p. mixture molecule obtained oxide oxygen perchlorate Ph.D phenol piperidine potassium hydroxide precipitate prepared prisms pyridine reaction reagent reduction refluxed Reprint Order requires residue room temperature salt separated sodium hydroxide solid solution solvent spectra sulphate sulphuric acid Table triethylamine vacuo values washed yellow needles yield