The Chemistry of Synthetic DrugsLongmans, Green and Company, 1911 - 229 páginas |
Dentro del libro
Resultados 1-5 de 35
Página 5
... bases ( NR1R2RË ) , quaternary ammonium X compounds , R NR1RRË , which are very , and often dispropor- tionately , poisonous compared with the original bases . Curare 1 Crum Brown and Fraser , Trans . Roy . Soc . Ed . , 25 ( 1868 ) ...
... bases ( NR1R2RË ) , quaternary ammonium X compounds , R NR1RRË , which are very , and often dispropor- tionately , poisonous compared with the original bases . Curare 1 Crum Brown and Fraser , Trans . Roy . Soc . Ed . , 25 ( 1868 ) ...
Página 6
... base , curarine . The former on methylation yields the latter , which is 226 times as poisonous as the original ... bases , which is almost invariably to increase their activity , and also their toxic properties . Other examples of ...
... base , curarine . The former on methylation yields the latter , which is 226 times as poisonous as the original ... bases , which is almost invariably to increase their activity , and also their toxic properties . Other examples of ...
Página 8
... base is far less poisonous than the original alkaloid . In the same way , if one of the hydrogen atoms of the NH2 group in aniline is replaced by an alkyl group , the toxicity is diminished , as the substance reacts less readily with ...
... base is far less poisonous than the original alkaloid . In the same way , if one of the hydrogen atoms of the NH2 group in aniline is replaced by an alkyl group , the toxicity is diminished , as the substance reacts less readily with ...
Página 13
... bases , poorer in methyl groups than the substances originally administered . HN -CO H HN CO CH3 OC OC CH CH HN- Xanthine . CH - N- Theobromine . CH - N- -CO CHR C - N Is ОС CH - N- -C- Caffeine . CH This indicates that the methyl ...
... bases , poorer in methyl groups than the substances originally administered . HN -CO H HN CO CH3 OC OC CH CH HN- Xanthine . CH - N- Theobromine . CH - N- -CO CHR C - N Is ОС CH - N- -C- Caffeine . CH This indicates that the methyl ...
Página 15
... bases have a paralytic action on the motor nerves , and that this action is quite independent of the structure of the rest of the molecule . Even the presence of nitrogen is not necessary , as a similar effect is shown in those bases ...
... bases have a paralytic action on the motor nerves , and that this action is quite independent of the structure of the rest of the molecule . Even the presence of nitrogen is not necessary , as a similar effect is shown in those bases ...
Otras ediciones - Ver todas
Términos y frases comunes
acetyl acid group active adrenaline alcohol aldehyde aliphatic alkaline alkaloids alkyl groups amines amino group ANATOMY anesthetic aniline Annalen antimony antipyretic antiseptic aromatic arsenic atoms atoxyl atropine benzene by-effects carbon carboxyl CH.OH CH₂ CH2 CH2 CH₂O Chem chemical chloral chloride chloroform cocaine codeine compounds containing COOH Crown 8vo D.Sc derivatives drugs ecgonine entrance ester ether example formula guaiacol H₂C hydrogen hydrolyzed hydroxyl group hypnotic action Ibid Illustrations inert insoluble iodide iodine iodoform ketones large number less toxic medicine methyl groups methylamine MICHI molecule morphine mydriatic narcotic action narcotine NH.CO.CH NH₂ obtained OCH3 organism oxidized papaverine phenacetin phenetidine phenol physiol physiological action physiological effect piperidine poisonous potassium prepared Proc produced properties pyridine quinine radicles reduction resembles RSITY UNIV salicylic acid salol similar SITY sodium salt soluble in water solution substance sulphonic sulphuric acid synthesis synthetic therapeutic tissues tropine UNIV RSITY UNIV UNIVE yields он
Pasajes populares
Página 20 - A TREATISE ON THE DISEASES OF THE OX ; being a Manual of Bovine Pathology.
Página 19 - WRIGHT— Optical Projection : a Treatise on the Use of the Lantern in Exhibition and Scientific Demonstration. By LEWIS WRIGHT, Author of ' Light : a Course of Experimental Optics '. With 232 Illustrations.
Página 4 - Part II. The Treatment of the Surgical Affections of the Tissues, including the Skin and Subcutaneous Tissues, the Nails, the Lymphatic Vessels and Glands, the Fasciae, Bursae, Muscles, Tendons and Tendonsheaths, Nerves, Arteries and Veins.
Página 6 - GOODSALL AND MILES.— DISEASES OF THE ANUS AND RECTUM. By DH GOODSALL, FRCS, Senior Surgeon, Metropolitan Hospital ; Senior Surgeon, St. Mark's Hospital ; and W. ERNEST MILES, FRCS, Assistant Surgeon to the Cancer Hospital, Surgeon (out-patients), to the Gordon Hospital, etc. (In Two Parts.) Parti. With 91 Illustrations. 8vo. , 7s. 6d. net. GRA Y.— ANATOMY, DESCRIPTIVE AND SURGICAL. By HENRY GRAY, FRS, late Lecturer on Anatomy at St. George's Hospital Medical School The Fifteenth Edition Enlarged,...
Página 7 - TEXT-BOOK OF FORENSIC MEDICINE AND TOXICOLOGY. By ARTHUR P. LUFF, MD, B.Sc. (Lond.), Physician in Charge of Out-Patients and Lecturer on Medical Jurisprudence and Toxicology in St. Mary's Hospital. With 13 full-page Plates (1 in colours) and 33 Illustrations in the Text.
Página 13 - Physiology and the Laws of Health, in Easy Lessons for Schools. By Mrs. CHARLES BRAY. Fcp. 8vo. Is. FURNEAUX- Human Physiology. By W. FORNEACX, FRGS With 218 Illustrations. Crown 8vo. 2s. 6d. HUDSON and GOSSE— The Rotifera, or
Página 13 - CHAPMAN.— -THE FORAMINIFERA : An Introduction to the Study of the Protozoa. By FREDERICK CHAPMAN, ALS, FRMS With 14 Plates and 42 Illustrations in the Text. 8vo. , gs. net. FURNEA UX.— HUMAN PHYSIOLOGY. By W. FURNEAUX, FRGS With 218 Illustrations. Crown 8vo. , zs. 6d. HUDSON AND GOSS2.—THE ROTIFERA, or 'WHEELANIMACULES'.
Página 4 - Part V. The Treatment of the Surgical Affections of the Head, Face, Jaws, Lips, Larnyx and Trachea ; and the Intrinsic Diseases of the Nose, Ear and Larynx, by H. LAMBERT LACK, MD (Lond.), FRCS, Surgeon to the Hospital for Diseases of the Throat, Golden Square, and to the Throat and Ear Department, The Children's Hospital, Paddington Green.
Página 7 - Edited by H. MONTAGUE MURRAY, MD, FRCP, Joint Lecturer on Medicine, Charing Cross Medical School, and Physician to Out-Patients.
Página 14 - HUDSON and GOSSE— The Rotifera, or < Wheel- Animalcules '. By CT HUDSON, LL.D., and PH GOSSE, FRS With 30 Coloured and 4 Uncoloured Plates. In 6 Parts. 4to.