二、硝基化合物Raney Ni加氢还原制备胺 To a suspension of the above product (6.1 g, 29.6 mmol) in ethanol (170 mL) was addedRaney nickel (0.5 g) and the resultant mixture was hydrogenated at ambient pressure until thehydrogen uptake had ceased. Filtration through celite and evaporation of the...
二、硝基化合物Raney Ni加氢还原制备胺 To a suspension of the above product (6.1 g, 29.6 mmol) in ethanol (170 mL) was addedRaney nickel (0.5 g) and the resultant mixture was hydrogenated at ambient pressure until thehydrogen uptake had ceased. Filtration th...
这一反应在有机合成领域同样具有重要意义，能够高效地实现溴原子的选择性去除，从而为有机化合物的合成提供了一种新的方法。本文内容源自《有机合成试剂百科全书》，其中详细介绍了Raney Nickel在选择性脱溴反应中的应用。这一反应在有机合成领域具有显著意义，通过高效选择性去除溴原子，为有机化合物的合成提供了新的...
Nickel, RaneyBillica,H.R. and Adkins,H. 1955. Catalyst, Raney Nickel, W-6. Org. Synt. coil., 3: 176-180.RALPH M.Catalyst Raney nickel W-2.Organic Synthesis. 1955MONZINGOR,. 1955. Catalyst, Raney-nickel W-2. Pages 181-183 in E. C. Homing, ed. Organic synthesis collective, ...
Raney Ni催化还原腈制备胺，【Synth. Commun. 2003, 33, 3373】⼆、硝基化合物Raney Ni加氢还原制备胺 To a suspension of the above product (6.1 g, 29.6 mmol) in ethanol (170 mL) was added Raney nickel (0.5 g) and the resultant mixture was hydrogenated at ambient pressure ...
(13.5 mL) was added. Then 10 g ofraney-nickel was added portionwise to the reaction solution under agitation at roomtemperature. After three hours, the addition of raney-nickel is completed, the reactionmixture is agitated for another one hour, then the raney-nicke...
(13.5 mL) was added. Then 10 g ofraney-nickel was added portionwise to the reaction solution under agitation at roomtemperature. After three hours, the addition of raney-nickel is completed, the reactionmixture is agitated for another one hour, then the raney-nickel is filtered off. The ...
(13.5 mL) was added. Then 10 g ofraney-nickel was added portionwise to the reaction solution under agitation at roomtemperature. After three hours, the addition of raney-nickel is completed, the reactionmixture is agitated for another one hour, then the raney...
(13.5 mL) was added. Then 10 g ofraney-nickel was added portionwise to the reaction solution under agitation at roomtemperature. After three hours, the addition of raney-nickel is completed, the reactionmixture is agitated for another one hour, then the raney-nickel...
(13.5 mL) was added. Then 10 g ofraney-nickel was added portionwise to the reaction solution under agitation at roomtemperature. After three hours, the addition of raney-nickel is completed, the reactionmixture is agitated for another one hour, then the raney-nicke...