ethyl 2-diazo-4-(5'-bromo-4',5',6',7'-tetrahydro-4'-hydroxy-N-tosyl-indole-4'-yl)-3-oxobutanoate

Base Information

Chemical Name:ethyl 2-diazo-4-(5'-bromo-4',5',6',7'-tetrahydro-4'-hydroxy-N-tosyl-indole-4'-yl)-3-oxobutanoate
CAS No.:1198428-84-0
Molecular Formula:C₂₁H₂₂BrN₃O₆S
Molecular Weight:524.392
Hs Code.:

Synonyms:ethyl 2-diazo-4-(5'-bromo-4',5',6',7'-tetrahydro-4'-hydroxy-N-tosyl-indole-4'-yl)-3-oxobutanoate

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Chemical Property of ethyl 2-diazo-4-(5'-bromo-4',5',6',7'-tetrahydro-4'-hydroxy-N-tosyl-indole-4'-yl)-3-oxobutanoate

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Technology Process of ethyl 2-diazo-4-(5'-bromo-4',5',6',7'-tetrahydro-4'-hydroxy-N-tosyl-indole-4'-yl)-3-oxobutanoate

There total 1 articles about ethyl 2-diazo-4-(5'-bromo-4',5',6',7'-tetrahydro-4'-hydroxy-N-tosyl-indole-4'-yl)-3-oxobutanoate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 58.0%

: 2009-97-4
ethyl 2-diazo-3-oxobutanoate

: 76989-06-5
5-bromo-4-oxo-N-(p-toluenesulfonyl)-4,5,6,7-tetrahydroindole

: 1198428-85-1
ethyl 2-diazo-4-(5'-brom-6',7'-dihydro-N-tosyl-indole-4'(5'H)-yliden)-3-oxobutanoate

: 1198428-86-2
ethyl 2-diazo-4-(5'-brom-6',7'-dihydro-N-tosyl-indole-4'(5'H)-yliden)-3-oxobutanoate

: 1198428-84-0
ethyl 2-diazo-4-(5'-bromo-4',5',6',7'-tetrahydro-4'-hydroxy-N-tosyl-indole-4'-yl)-3-oxobutanoate

Guidance literature:: ethyl 2-diazo-3-oxobutanoate; With titanium tetrachloride; triethylamine; In dichloromethane; at -78 ℃; for 0.166667h; Inert atmosphere;

5-bromo-4-oxo-N-(p-toluenesulfonyl)-4,5,6,7-tetrahydroindole; With titanium(IV) isopropylate; In dichloromethane; at -20 ℃; for 5h; Inert atmosphere;
DOI:10.1016/j.tetlet.2009.09.032