371289
2-溴-3-甲基-2-丁烯
96%
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关于此项目
线性分子式:
(CH3)2C=C(Br)CH3
化学文摘社编号:
分子量:
149.03
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
96%
Form:
liquid
InChI
1S/C5H9Br/c1-4(2)5(3)6/h1-3H3
SMILES string
C\C(C)=C(\C)Br
InChI key
DBELOSOZLGEZBM-UHFFFAOYSA-N
assay
96%
form
liquid
contains
copper pellets as stabilizer
refractive index
n20/D 1.474 (lit.)
bp
40 °C/75 mmHg (lit.)
density
1.284 g/mL at 25 °C (lit.)
functional group
alkyl halide, bromo
Quality Level
General description
2-溴-3-甲基-2-丁烯是一种乙烯基溴化物。钯/二-1-金刚烷基-n-丁基膦催化的2-溴-3-甲基-2-丁烯的还原羰基化已有报道。 2-溴-3-甲基-2-丁烯与6-（苯甲酰氧基）己基三氟硼酸钾和3-（苯甲酰氧基）丙基三氟硼酸钾的交叉偶联反应已有研究。
Application
2-溴-3-甲基-2-丁烯可用于制备：
- 2,3,4,5-四甲基-2,4-己二烯
- 2-碘-3-甲基-2-丁烯
- 2-氨基-3-羟基-4,5-二甲基己酸的非对映异构体
- 锂试剂，2-锂-3-甲基-2-烯
- 含有D-allo-(2R,3R,4R)-2-氨基-3-羟基-4,5-二甲基己酸的多肽，pipecolidepsin A。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Flam. Liq. 3
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
77.0 °F
flash_point_c
25 °C
法规信息
危险化学品
此项目有
Synthesis of All the Diastereomers of 2-Amino-3-hydroxy-4, 5-dimethylhexanoic Acid.
Spengler J and Albericio F.
European Journal of Organic Chemistry, 1, 44-47 (2014)
Marta Pelay-Gimeno et al.
Nature communications, 4, 2352-2352 (2013-08-31)
Pipecolidepsin A is a head-to-side-chain cyclodepsipeptide isolated from the marine sponge Homophymia lamellosa. This compound shows relevant cytotoxic activity in three human tumour cell lines and has unique structural features, with an abundance of non-proteinogenic residues, including several intriguing amino
Synthesis and Molecular Structure of 2, 3, 4, 5-Tetramethyl-2, 4-hexadiene.
Br M, et al.
Acta Chemica Scandinavica. Series B, 31, 387-390 (1977)
Palladium/di-1-adamantyl-n-butylphosphine-catalyzed reductive carbonylation of aryl and vinyl halides.
Brennfuhrer A, et al.
Tetrahedron, 63(27), 6252-6258 (2007)
Gary A Molander et al.
Tetrahedron, 63(3), 768-775 (2008-01-16)
The Suzuki-Miyaura-type cross-coupling reaction of potassium alkyltrifluoroborates with various alkenyl bromides in the presence of 10 mol % of PdCl(2)(dppf)·CH(2)Cl(2) and 3.0 equiv of Cs(2)CO(3) in aqueous toluene at 80 °C provided the desired compounds in 49-95% yields. A variety
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