Journal of the Chemical Society, Part 1The Society., 1959 |
From inside the book
Results 1-3 of 73
Page 225
... gave material ( 4.01 g . , 93 % ) , m . p . 155–161 ° ( sublimes ) . The pure 53 : 63 - epoxybicyclo [ 2 : 2 : 1 ] heptan - 2 - ol ( VI ) had m . p . 160-162 ° ( sublimes ) ( Found : C , 66-7 ; H , 7-9 . C , H10O2 requires C , 66-65 ; H ...
... gave material ( 4.01 g . , 93 % ) , m . p . 155–161 ° ( sublimes ) . The pure 53 : 63 - epoxybicyclo [ 2 : 2 : 1 ] heptan - 2 - ol ( VI ) had m . p . 160-162 ° ( sublimes ) ( Found : C , 66-7 ; H , 7-9 . C , H10O2 requires C , 66-65 ; H ...
Page 533
... gave a brown oil which crystallised . Recrystallisation of a small amount from aqueous methanol gave the malonic acid as needles , m . p . 173 ° . Rapson and Short record m . p . 170 ° . The bulk of the crude dicarboxylic acid was ...
... gave a brown oil which crystallised . Recrystallisation of a small amount from aqueous methanol gave the malonic acid as needles , m . p . 173 ° . Rapson and Short record m . p . 170 ° . The bulk of the crude dicarboxylic acid was ...
Page 635
... gave 5α - cholestan - 4 - one , m . p . and mixed m . p . 95 ° ; elution with ether - benzene gave non - crystalline material . ( b ) 5 - Bromo - 5ẞ - cholestan - 4 - one ( 250 mg . ) in acetic acid ( 30 c.c. ) was treated dropwise with ...
... gave 5α - cholestan - 4 - one , m . p . and mixed m . p . 95 ° ; elution with ether - benzene gave non - crystalline material . ( b ) 5 - Bromo - 5ẞ - cholestan - 4 - one ( 250 mg . ) in acetic acid ( 30 c.c. ) was treated dropwise with ...
Contents
3Dioxa and 1 3 | 1 |
Triterpenoids Part LVII The oxidation of norfriedelanone with selenium dioxide | 38 |
2dichloro3 4epoxybutane and related compounds | 44 |
59 other sections not shown
Other editions - View all
Common terms and phrases
absorption acetic acid acetone acetyl chloride added alcohol alkaline alumina Amer amine anhydride aqueous sodium atom band benzene boiling bond bromide Calc carbonyl CH₂ Chem chloroform chromatography complex compound concentrated cooled crystallised cyclohexene decomp derivative dilute dioxan distilled dried electron eluted epoxide ester ethanol evaporated excess extracted with ether filtered filtrate fluoride formation formed Found fraction gave give heated under reflux hydrochloric acid hydrogen chloride hydrolysis hydroxyl ibid infrared spectrum iodide isolated isomers ketone lithium aluminium hydride m. p. and mixed methyl mixed m. p. mixture mmole molecule needles nitrate nitrogen nitrous acid obtained olefin oxidation oxygen peroxide picrate potassium hydroxide precipitate prepared pyridine radicals reaction reagent reduced requires residue room temperature salt separated sodium hydroxide solid solution solvent spectra structure sulphuric acid Table tetrachloride triethylamine ultraviolet values washed yellow yield