British Abstracts: Pure chemistry and physiology. ser. A1944 |
Từ bên trong sách
Kết quả 1-3 trong 100
Trang 121
... gives monomethyleneglucosaccharo- lactone Et ester , m.p. 195-197 ° , but with boiling 4 % HCl - MeOH gives Me , monomethyleneglucosaccharate ( II ) , m.p. 166 ° , [ a ] D + 22.6 ° in H2O . With NH , and H , O ( II ) gives ...
... gives monomethyleneglucosaccharo- lactone Et ester , m.p. 195-197 ° , but with boiling 4 % HCl - MeOH gives Me , monomethyleneglucosaccharate ( II ) , m.p. 166 ° , [ a ] D + 22.6 ° in H2O . With NH , and H , O ( II ) gives ...
Trang 145
... gives CO , and 4 - hydroxy - 1 - p - nitrophenylpyridaz - 6 - one ( IV ) ( 76 % ) , m.p. 299-300 ° , which with 1 equiv . each of NaOEt and EtI gives ( II ) . Hydrogenation ( Raney Ni ; H.O ; 50 ° / 500 lb. ) of the Na salts of ( III ) ...
... gives CO , and 4 - hydroxy - 1 - p - nitrophenylpyridaz - 6 - one ( IV ) ( 76 % ) , m.p. 299-300 ° , which with 1 equiv . each of NaOEt and EtI gives ( II ) . Hydrogenation ( Raney Ni ; H.O ; 50 ° / 500 lb. ) of the Na salts of ( III ) ...
Trang 377
... gives Et , aa ' - di- ( bromoacetyl ) -aa ' - dimethylsuccinate , m.p. 55 ° , which with Ag at 120-150 ° gives Et , 3 : 6 - diketo - 1 2 - dimethylcyclohexane- 1 : 2 - dicarboxylate ( I ) ( di - p - nitrophenylhydrazone , m.p. 143 ...
... gives Et , aa ' - di- ( bromoacetyl ) -aa ' - dimethylsuccinate , m.p. 55 ° , which with Ag at 120-150 ° gives Et , 3 : 6 - diketo - 1 2 - dimethylcyclohexane- 1 : 2 - dicarboxylate ( I ) ( di - p - nitrophenylhydrazone , m.p. 143 ...
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
absorption spectra Acad acetate acid AcOH activity adsorbed adsorption alkali alloys Amer anilide ation atoms bands boiling calc catalyst CHCI Chem chemical chloride CHMe CO₂ CO₂H coeff compounds Compt conc concn const containing converted corr cryst crystals curves decomp decrease dehydrogenation derivative determined diffusion dioxan discussed dissociation effect electrolytes electron energy equation equilibrium ester Et₂O EtOH eutectic fluorescence formation formed gives H₂ H₂O H₂SO heat hydrochloride hydrogen hydrolysed increases intensity investigated ions isomerides isomerisation ketone Kinetics Kolloid-Z lattice liquid measured MeOH metal method mixture NaCl NaOH obtained oxidation oxidised oxime particles phase PhOH Physical Rev picrate polymerisation prep presence pressure Proc Raman reaction reduced rend room temp salt semicarbazone solid solid solution solubility solution solvent spectrum structure substances surface theory thermal vals viscosity X-ray yield