CAS:286932-39-6 5-Bromo-N-tert-butyl-2-thiophenesulfonamide
NAME:5-Bromo-N-tert-butyl-2-thiophenesulfonamide CAS:286932-39-6 MF:C8H12BrNO2S2 MW:298.22 PURITY:98%
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Material Chemistry
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Product introduction
| NAME | 5-Bromo-N-tert-butyl-2-thiophenesulfonamide |
| CAS | 286932-39-6 |
| MF | C8H12BrNO2S2 |
| MW | 298.22 |
| DENSITY | 1.527 |
| MP | 62℃ |
| EINECS | 214-402-0 |
| BP | 366.1±52.0 °C |
| STORAGE | under inert gas (nitrogen or Argon) at 2–8 °C |
Description
Synthesis Analysis
The synthesis of brominated thiophene derivatives involves the conversion of tert-butyl protecting groups to acetyl protecting groups for thiols, facilitated by catalytic amounts of bromine in acetyl chloride and acetic acid. This method is particularly mild and efficient, making it suitable for new protecting group strategies for sulfur-functionalized target structures . Additionally, the synthesis of alkyl 2-bromomethyl-4-(diethoxyphosphorylmethyl)-5-tert-butylfuran-3-carboxylates, which are structurally related to thiophenes, involves selective bromination with N-bromosuccinimide at the methyl group in position 2 of the ring .
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