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Merck
CN

77386

Sigma-Aldrich

2-溴-1-乙基吡啶四氟硼酸盐

≥97.0% (T)

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别名:
BEP
经验公式(希尔记法):
C7H9BBrF4N
CAS号:
分子量:
273.86
Beilstein:
4059265
EC 号:
MDL编号:
UNSPSC代码:
12352005
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

≥97.0% (T)

形式

crystals

反应适用性

reaction type: Coupling Reactions

mp

103-107 °C

应用

peptide synthesis

SMILES字符串

F[B-](F)(F)F.CC[n+]1ccccc1Br

InChI

1S/C7H9BrN.BF4/c1-2-9-6-4-3-5-7(9)8;2-1(3,4)5/h3-6H,2H2,1H3;/q+1;-1

InChI key

YJDXVQLBIAJTHP-UHFFFAOYSA-N

一般描述

2-Bromo-1-ethyl-pyridinium tetrafluoroborate is a coupling reagent employed in the synthesis of amides and esters through amidation and esterification reactions, respectively. It is generally prepared by the reaction of triethyloxonium tetrafluoroborate with 2?bromo pyridine.

应用

2-Bromo-1-ethyl-pyridinium tetrafluoroborate can be used as a coupling reagent for:
  • The synthesis of N-methylated peptides in solution and solid phase.
  • The synthesis of cyclosporin A fragment and dolastatin 15 pentapeptide moiety.

其他说明

用于肽合成的偶联试剂;与其他试剂如 BOP、PyBrOP、PyClU、BTFFH、CMBI 相比,外消旋作用更低、反应更快

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

法规信息

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