Principles of organic and physiological chemistry / by Carl Löwig ; translated by Daniel Breed.

  • Carl Jacob Löwig
Date:
1853
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Licence: Public Domain Mark

Credit: Principles of organic and physiological chemistry / by Carl Löwig ; translated by Daniel Breed. Source: Wellcome Collection.

Provider: This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)

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    2. Niceyl Group. General formula: Component, xC2H2; Nucleus, C6 : Active part, C2H .... Niceyl: Ne=2C2H2,C6,C2H=C12H. . Hydrate of uiceinic acid: HO,I\e03 Chlorniceinic acid: 2HO,CiaNe03,~Ne03 Terebencyl: Tc==3C2H2,Cb,C2H=C,4H7 . Hydrate of terebenzinic acid: HO,Tc03 Paired Combinations of the Nicid Group and the Nictl Group 1. Pairling: C2H,02 ..... a. Furfural: Fu02==C2H,02 ~(C2H2,C6H)O2=(C10H4O2)O2 Sulpho-furfurol: FuS2 .... Nitro-furfurol: Fu3N2 .... b. Chinon: Cho02=C2H,02'~(C2H2,C6,C2H)02=(C12H402)Oi Colorless liydrochinon: Cho024-H2 Green liydrocliinon : Cho02-|-H Hydrochlorate of liydrochinon: Cho02-f-HCl . Brown sulphohydrochinon : Clio02-f-S-)-HS Yellow sulphohydrochinon: Cho02-j-H-|-HS Khombohedral sulpliohydrocliinon: 3(ChoO,H)-f-2IIS Derived radicals of chinon .... Bichlorchinon: C!2Cho02=C2H,02~(C2Cl2,C6,C2H)02==(C12H2Cl2 02)02 .... Trichlorchinon: Cl3Cho02=C2H,02(C2C]2,C6,C2Cl)02=(C12HCl3 02)02 .... Tetrachlorchinon (Chloranil): Cl4Cho02=C2Cl,02~(C2Cl2,C6,C2 C1)02=(C,2C1402)02 . Hydrate of chloranilic acid : HO(C6Cl)0, Hydrate of chloranilamidic acid: H0(NH2,C6C1)02,'~(C6C1)03 . 2. Pairling: C4H, ....... a. Phenol (Spirol): HO,SprO=C4H2~(C2H2,C6,H)0=HO,(C12H5)0 Creosote: HO,CroO=C4H2(2C2H2,C6,H)0==HO(C14H7)0 Guaiacol: HO(C14H7)04(?) Carvacrol: HoCro=C4H2~(7C2H2,C6,H)0==HO(C24H17)0 b. Phenolic acid: HO,Plin03=C4H2~(C6,C2H)03=HO(C]2lI3)03 __. Bichlorphenolic acid (Chlorphenessic A.): HO,PhnOCI2=C4H2~ (r6,C2H)OCl2=HO(CI2H3)OCl2 . Terchlorphenolic acid (Chlorpheuissic A.) : HO,CiPhnOCl2=C4 H2~(C6,C2Cl)OCl2=HO(C,2H2Cl)OCl2 . . . Pentachlor-phenolic acid (Chlorphenussic A.): HO,Cl3PhnOCl2 =C4C12-(C6,C2C1)OC12=HO(C,2C]3)OC12 Bromphenolic acid (Bromphenissic A.): HO,BrPhnOBr2=C4H2~ (C6,C2Br)OBr2=HO(CI2H2Br)OBr2 . . . _ • Nitrophenolicacid(NitrophenessicA.): HO,PbnOX2=C4H2 (C6, C2H)OX2=HO(CI2H3)OX2 . . • ■ Pikrin-nitric acid (Nitrophenissic): HO,xPhnOX2=C4H2 (C6,C2 X)OX2=HO(C12H2X)OX2 Oxypikrin-nitric acid: HOxPlm03X2=C4H~(C6,C2X03X2=HO C,,H„X)03X2 ....•• Pikramsicacid: HO,(C12H2X)OX2 . 3. Pairling: C,H2,02 . • a. Anise oil: AoH=C4H2.0 ~(2C2H2,C6,H)H=(C14H702)H Brom-anise oil: AoBr ....•• Nitro-anise oil: AoX ....■• Sulph-anise oil: AoS02 ...... Phenetol: PhoH=C4H2,02~(3C2H2,C6,H)=(CI6H902)H Anise-camphor: C4H2,~PkoH=(C20HnO2)H . Anisoin: C4lSai04 ....•• b. Salicyl (Spiroyl): Sa=C4H2,0~(C2H2,C6,C2H)=C14H602 Salicylous acid : SaO ....•• Hydrate of salicylous acid: HO,SaO . 102 192 192 192 193 193 193 193 193 194 194 194 194 195 195 195 195 195 196 196 196 197 197 198 198 199 199 200 200 201 201 201 202 202 202 202 204 205 205 205 205 205 206 206 206 206 207 207 207
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