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ChemicalBook CAS DataBase List ethyl 7-bromo-3-(3-hydroxypropyl)-1H-indole-2-carboxylate

ethyl 7-bromo-3-(3-hydroxypropyl)-1H-indole-2-carboxylate synthesis

4synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: hydrogenchloride; sodium nitrite / water / 0 °C
1.2: 2 h / 0 - 19 °C
1.3: Reflux
2.1: hydrogenchloride; acetic acid / 3 h / 80 °C
3.1: borane-THF / tetrahydrofuran / 16 h / -15 °C / Inert atmosphere

References:

Bruncko, Milan;Wang, Le;Sheppard, George S.;Phillips, Darren C.;Tahir, Stephen K.;Xue, John;Erickson, Scott;Fidanze, Steve;Fry, Elizabeth;Hasvold, Lisa;Jenkins, Gary J.;Jin, Sha;Judge, Russell A.;Kovar, Peter J.;Madar, David;Nimmer, Paul;Park, Chang;Petros, Andrew M.;Rosenberg, Saul H.;Smith, Morey L.;Song, Xiaohong;Sun, Chaohong;Tao, Zhi-Fu;Wang, Xilu;Xiao, Yu;Zhang, Haichao;Tse, Chris;Leverson, Joel D.;Elmore, Steven W.;Souers, Andrew J. [Journal of Medicinal Chemistry,2015,vol. 58,# 5,p. 2180 - 2194]