Journal of the Chemical SocietyThe Society., 1949 |
From inside the book
Results 1-3 of 82
Page 35
... acetone ( 5 c.c. ) , and the acetone extract again filtered and added to ice - cold water ( 167 c.c. ) . The base , precipitated in 62 % yield ( 1.76 g . ) , was extracted thrice with light petroleum ( b . p . 80-100 ° ; 100 c.c. , 2 x ...
... acetone ( 5 c.c. ) , and the acetone extract again filtered and added to ice - cold water ( 167 c.c. ) . The base , precipitated in 62 % yield ( 1.76 g . ) , was extracted thrice with light petroleum ( b . p . 80-100 ° ; 100 c.c. , 2 x ...
Page 191
... Acetone - Water . - The chloroethylamine ( 5 millimols . ) was dissolved in acetone ( 250 ml . ) , water ( 250 ml . ) was then added and the solution was rapidly heated to 37 ° and transferred to the thermostat . 50 Ml . of the solution ...
... Acetone - Water . - The chloroethylamine ( 5 millimols . ) was dissolved in acetone ( 250 ml . ) , water ( 250 ml . ) was then added and the solution was rapidly heated to 37 ° and transferred to the thermostat . 50 Ml . of the solution ...
Page 508
... Acetone- ether 173.5-175 72.1 84 161-167 / 1 mm . 178-184 / - 82.0 8.0 4.2 8.6 4.5 10-9 72-4 7-9 4.2 10.7 - 81.6 8.8 4.5 - 0.3 mm . HCI Acetone- ether 227-228 76.1 6.9 3.9 9.3 75.9 6.9 3.7 9.3 160-165 / 0.5 mm . - 4.2 — - 4.3 - HCI 65 ...
... Acetone- ether 173.5-175 72.1 84 161-167 / 1 mm . 178-184 / - 82.0 8.0 4.2 8.6 4.5 10-9 72-4 7-9 4.2 10.7 - 81.6 8.8 4.5 - 0.3 mm . HCI Acetone- ether 227-228 76.1 6.9 3.9 9.3 75.9 6.9 3.7 9.3 160-165 / 0.5 mm . - 4.2 — - 4.3 - HCI 65 ...
Other editions - View all
Common terms and phrases
absorption acetic acid acetic anhydride acetone added addition alkaline aluminium aluminium chloride Amer ammonia anhydride atom benzene boiling bond bromide Calc carbon catalyst CH₂ Chem chloroform colourless needles compound concentrated condensation cooled crystallised crystals curve cyanide D.Sc decomp decomposition derivatives dilute dissolved distilled disulphide dried ester ethyl acetate ethyl alcohol ethylene evaporated extracted with ether filtered filtrate formed Found fraction gave give m. p. heated hydrochloric acid hydrogen chloride hydrolysis iodide isolated ketone kojic acid light petroleum b. p. m. p. and mixed methanol method mixed m. p. mixture molecule obtained oxide phenyl picrate potassium hydroxide precipitated prepared prisms pyridine reaction reagent reduced pressure refluxed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent stirred structure sulphate sulphide sulphone sulphuric acid thionyl chloride washed yellow yield