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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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3 щийс тем, что, с целью упрощенИ процесса и увеличени степени чистоты целевого продукта , хлорбензольный раствор З-нитро-Nэтилкарбазола восстана1ВлиБают металлом, например железом, и сол ной кислотой при5 4 нагревании с последующим выделением целевого продукта известным способом. 2. Способ по п. 1, отличающийс тем, что восстановление провод т при 80° С.3 that, in order to simplify the process and increase the purity of the target product, the chlorobenzene solution of 3-nitro-Nethylcarbazole is reduced to metal, for example iron, and hydrochloric acid when heated in 5, followed by separation of the desired product in a known manner. 2. A method according to claim 1, characterized in that the reduction is carried out at 80 ° C.
SU1924261A1973-05-241973-05-24
Method for preparing 3-amino-ethylcarbazole hydrochloride
SU479763A1
(en)