Journal of the Chemical Society, Part 4The Society., 1949 |
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Page 2391
... absorption spectra are shown in Fig . 4 , with that of styrene for comparison . The spectra of m- and p - methylstyrenes in isooctane are similar both in the position and in the intensity of absorption . The spectrum of p ...
... absorption spectra are shown in Fig . 4 , with that of styrene for comparison . The spectra of m- and p - methylstyrenes in isooctane are similar both in the position and in the intensity of absorption . The spectrum of p ...
Page 3125
... absorption : see table . 5 - cycloHex - l ' - enyl - 3 - methylpent - 2 - en - 4 - yn - 1 - al ( VII ; R1 = R2 = R , = H ) .— A mixture of the preceding chloro - carbinol ( 3-4 g . ) and sulphuric acid ( 500 c.c .; 1 % w / v ) was steam ...
... absorption : see table . 5 - cycloHex - l ' - enyl - 3 - methylpent - 2 - en - 4 - yn - 1 - al ( VII ; R1 = R2 = R , = H ) .— A mixture of the preceding chloro - carbinol ( 3-4 g . ) and sulphuric acid ( 500 c.c .; 1 % w / v ) was steam ...
Page 3305
... absorption from the gastro - intestinal tract . Although , as pointed out by Bose , Ghosh , and Rakshit ( Quart . J. Pharm . Pharmacol . , 1946 , 19 , 5 ) the effectiveness of a sulphonamide against intestinal infection may depend on ...
... absorption from the gastro - intestinal tract . Although , as pointed out by Bose , Ghosh , and Rakshit ( Quart . J. Pharm . Pharmacol . , 1946 , 19 , 5 ) the effectiveness of a sulphonamide against intestinal infection may depend on ...
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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 D.Sc 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 sulphate sulphone sulphuric acid synthesis Table tube values washed yield