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ChemicalBook CAS DataBase List 5-BENZYL-2-METHYL-2,3,4,5-TETRAHYDRO-1H-PYRIDO[4,3-B]INDOLE
524-81-2

5-BENZYL-2-METHYL-2,3,4,5-TETRAHYDRO-1H-PYRIDO[4,3-B]INDOLE synthesis

3synthesis methods
-

Yield:-

Reaction Conditions:

for 10 h;Reflux;Time;

Steps:

1.3; 2.3 (3) Preparation of Mesea Qulin Naphthalene Disulfonic Acid
The solution of the above step (1) and the step (2) was mixed and refluxed for 10 hours.After completion of the reaction, the temperature was lowered to 40 ° C or lower, and 200 ml of water and 10.8 g of sodium 1,5-naphthalene disulfonate were added thereto, and the mixture was further stirred for 2 hours to reduce the temperature and crystallize.The mixture was filtered and washed with water to obtain 30.0 g of Mesea Querlin naphthalene disulfonic acid, and the content was determined to be more than 98%, and the yield was 78%.

References:

Liaoning Bo Mei Pharmaceutical Technology Co., Ltd.;Zhou Xiaoming;Jiang Yu;Li Wei;Liu Yong;Wang Qian CN109824663, 2019, A Location in patent:Paragraph 0023; 0028; 0029; 0030; 0035; 0036

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