Organic Reactions [Vol 3] by Roger Adams

By Roger Adams

The volumes of natural Reactions are collections of chapters every one dedicated to a unmarried response, or a distinct section of a response, of large applicability. the cloth is taken care of from a preparative point of view, with emphasis on obstacles, interfering affects, results of constitution, and the choice of experimental thoughts. quite a few particular systems illustrate the numerous ameliorations of every strategy. comprises tables that include all attainable examples of the response into account.

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24 — 3 4-n-Propyl-m-xylene (19%) 5-Isopropyl-m-xylene (46%) 5-Isopropyl-m-xylene (50%) '5-Isopropyl-m-xylene (48%) 4-Isopropyl-m-xylene (75%) 5-s-Butyl-m-xylene (50%) 4-s-Butyl-m-xylene (50%) 3,5-Dimethyl-t-butylbenzene 3,5-Dimethyl-i-butylbenzene 54-Butyl-m-xylene J (23-26%) 5^-Butyl-m-xylene j (50%) t-Butyl-m-xylene (94%) 5-<-Butyl-m-xylene (89%) 4-<-Butyl-m-xylene (48%) Hexylxylenes (80%) 3-(m-Xylyl)-hexane (27%) 3-(m-Xylyl)-hexane (61%) 5-Cyclohexyl-m-xylene (56%) 5-Cyclohexyl-m-xylene (75%) 41 41 41 41 41 39 39 114 260 40 39 71 30 39 315 315 315 58 113 3-EthyI-3- (3,5-dimethylphenyl)pentane 113 (50%) 2,4-Dimethyldiphenylmethane 345 2,4-Dimethyldiphenylmethane, 2-methyl29 anthracene 1-Phenyl-l-m-xylylethane (65%) 229 2,4-Dimethyltriphenyhnethane 188 Pseudocumene (pure) 209,284 2-Ethyl-l,4-dimethylbenzene (25%) 124 2-Ethyl-l,4-dimethylbenzene (40%) 231 2-Cyclohexyl-p-xylene (33%), dicyclohexyl-p-xylene (5%) 58 * RefereDces 93-350 appear on pp.

319 281 244 204 252 245 136 281 204 198. 310 71 1 02 280, 281 184. lorr 184 29 29 ss TABLE VII—Continued ALKYLATION OF NAPHTHALENE Moles of Naph- Alkylating Agent '(moles) thalene Catalyst (moles) TemSolvent perature, Time, hours °C. 0) BF 3 ( - ) — • — — 5 CCI4 0 —. p. p. p. p. p. p. 3) CSj! p. 5 a-Benzylnaphthalene 24 3 10 • — 4-5 a-Benzylnaphthalene a-Benzylnaphthalene (25%), /3-benzylnaphthalene a-Benzyhiaphthalene (28%), |3-benzylnaphthalene (2%), dibenzylnaphthalenes (15%), tribenzylnaphthalenes (20%) a-Benzyhiaphthalene a-Benzyhiaphthalene (48%) a-Benzhydrylnaphthalene a-Benzhydryhiaphthalene 71 281 268 322 271 315 58 58,36a gj 53 53, 366 281, 327 281, 327 253, 281 327 25S 297 53 251 255 235 186 • References 93-350 appear on pp.

TABLE II—Continued AliKYLATION OF BENZENE Moles of Benzene Alkylating Agent (moles) Catalyst (moles) Temperature, °C. 0 120-130 80 — 3 — • Products (% Yield) Reference * 1,2,3,4-Tetraethylbenzene, t hexaethylbenzene 1,2,4,5-Tetraethylbenzene,t 1,2,3,4tetraethylbenzene, pentaethylbenzene Ethylbenzene, polyethylbenzenes Ethylbenzene (poor yield) Ethylbenzene (49%), m-diethylbenzene, diethylbiphenyl, and diethylterphenyl sj/m-Triethylbenzene (65-70%) Hexaethylbenzene (50%) Ethylbenzene (36%) Ethylbenzene (25%), p-diethylbenzene (20%) Ethylbenzene Ethylbenzene (63%)?

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