British Abstracts: Pure chemistry and physiology. ser. A1926 |
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Trang 45
... ( decomp . ) , and a - hydroxylaminopentan - B - ol oxalate , m . p . 99 ° ( decomp . ) , whereas for the production of a - hydroxyl- amino - 8 - methylpentan - 3 - ol oxalate , decomp . 144-145 ° , the addition of acetic acid is ...
... ( decomp . ) , and a - hydroxylaminopentan - B - ol oxalate , m . p . 99 ° ( decomp . ) , whereas for the production of a - hydroxyl- amino - 8 - methylpentan - 3 - ol oxalate , decomp . 144-145 ° , the addition of acetic acid is ...
Trang 53
... decomp . 215 ° ( corr . ) , chloroplatinate , decomp . 230.5 ° ( corr . ) . The picrolonate , decomp . 254-265 ° , mercuri- chloride , m . p . 149 ° ( corr . ) , and the dibenzoyl com- pound , m . p . 115.5 ° ( corr . ) , were also ...
... decomp . 215 ° ( corr . ) , chloroplatinate , decomp . 230.5 ° ( corr . ) . The picrolonate , decomp . 254-265 ° , mercuri- chloride , m . p . 149 ° ( corr . ) , and the dibenzoyl com- pound , m . p . 115.5 ° ( corr . ) , were also ...
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... ( decomp . ) ; p - bromobenzoyltriphenylmethylhydrazine , m . p . 177 ° ; p - bromobenzoylazotriphenylmethane , m . p . 67-68 ° ( decomp . ) ; p - toluoyltriphenylmethylhydrazine , m . p . 136-139 ° ; p - toluoylazotriphenylmethane , m ...
... ( decomp . ) ; p - bromobenzoyltriphenylmethylhydrazine , m . p . 177 ° ; p - bromobenzoylazotriphenylmethane , m . p . 67-68 ° ( decomp . ) ; p - toluoyltriphenylmethylhydrazine , m . p . 136-139 ° ; p - toluoylazotriphenylmethane , m ...
Trang 69
... ( decomp . ) , and the B - isomeride , m . p . 84 ° ( decomp . ) , 157 ° ) , p - phenetyl ( m . p . 188 ° ) , or B - naphthyl ( m . p . the B - compound being more readily prepared from the 174 ° ) . 6 - Nitro - 3 - hydroxybenzaldehyde ...
... ( decomp . ) , and the B - isomeride , m . p . 84 ° ( decomp . ) , 157 ° ) , p - phenetyl ( m . p . 188 ° ) , or B - naphthyl ( m . p . the B - compound being more readily prepared from the 174 ° ) . 6 - Nitro - 3 - hydroxybenzaldehyde ...
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... ( decomp . ) ; with 2 : 4 - dimethylpyrrole , m . p . 136 ° ( decomp . ) ; with pyrrole , m . p . 143 ° ( decomp . ) ; with N - methylpyrrole , m . p . 120-130 ° ; with ethyl 2 : 5 - dimethylpyrrole - 3 - carboxylate , m . p . 230-232 ...
... ( decomp . ) ; with 2 : 4 - dimethylpyrrole , m . p . 136 ° ( decomp . ) ; with pyrrole , m . p . 143 ° ( decomp . ) ; with N - methylpyrrole , m . p . 120-130 ° ; with ethyl 2 : 5 - dimethylpyrrole - 3 - carboxylate , m . p . 230-232 ...
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Thuật ngữ và cụm từ thông dụng
A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone action activity adsorption alcohol alkali aluminium aluminium chloride Amer ammonia ammonium anhydride aqueous solution atoms barium benzene benzyl Biochem boiling bromide calcium carbon dioxide catalyst Chem chemical chim chloric acid colloidal colour compounds concentration condensation containing converted copper corresponding crystallisation crystals curve decomp decomposition derivatives determined dextrose dilute dissociation effect electrolytes electrons ester ether ethyl ethyl alcohol F. G. WILLSON formation formed gives heated hydrate hydrazine hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium mercury metals method mixture molecular molecules nickel nitrate nitric acid nitrogen obtained oxalate oxide oxidised oxygen P. W. CLUTTERBUCK phenyl Physik platinum potassium potassium hydroxide precipitate prepared presence pressure protein pyridine reaction reduced salt semicarbazone silver sodium hydroxide sols solubility spectra substances sulphate sulphide sulphuric acid temperature vapour whilst yields zinc