![](/CAS/20180713/GIF/946604-99-5.gif)
5-BroMo-3-tert-butoxycarbonylaMino-thiophene-2-carboxylicacidMethylester synthesis
- Product Name:5-BroMo-3-tert-butoxycarbonylaMino-thiophene-2-carboxylicacidMethylester
- CAS Number:946604-99-5
- Molecular formula:C11H14BrNO4S
- Molecular Weight:336.2
![3-tert-ButoxycarbonylaMino-thiophene-2-carboxylicacidMethylester](/CAS/GIF/149587-72-4.gif)
149587-72-4
44 suppliers
$26.00/250mg
![5-BroMo-3-tert-butoxycarbonylaMino-thiophene-2-carboxylicacidMethylester](/CAS/20180713/GIF/946604-99-5.gif)
946604-99-5
14 suppliers
$186.00/1g
Yield:946604-99-5 92%
Reaction Conditions:
Stage #1: 3-(tert-butoxycarboxamido)thiophen-2-formic acid methyl esterwith lithium diisopropyl amide in tetrahydrofuran at -78;
Stage #2: with 1,2-dibromo-1,1,2,2-tetrafluoroethane in tetrahydrofuran;
References:
Chan, Laval;Das, Sanjoy K.;Reddy, T. Jagadeeswar;Poisson, Carl;Proulx, Melanie;Pereira, Oswy;Courchesne, Marc;Roy, Caroline;Wang, Wuyi;Siddiqui, Arshad;Yannopoulos, Constantin G.;Nguyen-Ba, Nghe;Labrecque, Denis;Bethell, Richard;Hamel, Martine;Courtemanche-Asselin, Philippe;L'Heureux, Lucille;David, Maud;Nicolas, Olivier;Brunette, Stephanie;Bilimoria, Darius;Bedard, Jean [Bioorganic and Medicinal Chemistry Letters,2004,vol. 14,# 3,p. 793 - 796]
![3-Amino-5-bromo-thiophene-2-carboxylic acid methyl ester](/CAS/GIF/107818-55-3.gif)
107818-55-3
82 suppliers
$27.00/100mg
![Di-tert-butyl dicarbonate](/CAS/GIF/24424-99-5.gif)
24424-99-5
823 suppliers
$13.50/25G
![5-BroMo-3-tert-butoxycarbonylaMino-thiophene-2-carboxylicacidMethylester](/CAS/20180713/GIF/946604-99-5.gif)
946604-99-5
14 suppliers
$186.00/1g
![Methyl 3-amino-2-thiophenecarboxylate](/CAS/GIF/22288-78-4.gif)
22288-78-4
388 suppliers
$11.00/5g
![5-BroMo-3-tert-butoxycarbonylaMino-thiophene-2-carboxylicacidMethylester](/CAS/20180713/GIF/946604-99-5.gif)
946604-99-5
14 suppliers
$186.00/1g
![Di-tert-butyl dicarbonate](/CAS/GIF/24424-99-5.gif)
24424-99-5
823 suppliers
$13.50/25G
![5-BroMo-3-tert-butoxycarbonylaMino-thiophene-2-carboxylicacidMethylester](/CAS/20180713/GIF/946604-99-5.gif)
946604-99-5
14 suppliers
$186.00/1g