跳转至内容
Merck

212830

Sigma-Aldrich

反-1-甲氧基-3-(三甲基硅氧基)-1,3-丁二烯

95%

别名:

Danishefsky 二烯

登录查看公司和协议定价


About This Item

线性分子式:
(CH3)3SiOC(=CH2)CH=CHOCH3
CAS号:
分子量:
172.30
Beilstein:
1616761
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

品質等級

化驗

95%

形狀

liquid

雜質

2-5% 4-methoxy-3-buten-2-one

折射率

n20/D 1.454 (lit.)

bp

68-69 °C/14 mmHg (lit.)

密度

0.885 g/mL at 25 °C (lit.)

官能基

ether

儲存溫度

2-8°C

SMILES 字串

CO\C=C\C(=C)O[Si](C)(C)C

InChI

1S/C8H16O2Si/c1-8(6-7-9-2)10-11(3,4)5/h6-7H,1H2,2-5H3/b7-6+

InChI 密鑰

SHALBPKEGDBVKK-VOTSOKGWSA-N

正在寻找类似产品? 访问 产品对比指南

一般說明

反式-1-甲氧基-3-三甲基甲硅烷氧基-1,3-丁二烯是一种官能化的Diels-Alder二烯。研究了反式-1-甲氧基-3-三甲基甲硅烷氧基-1,3-丁二烯(Danishefsky二烯)与1,2-二氮杂-1,3-丁二烯的Mukaiyama-Michael型加成/杂环化反应。已经报道了介孔无机/金属有机杂化材料催化苯甲醛与Danishefsky二烯的不对称杂Diels-Alder环化反应

應用

反式 -1-甲氧基-3-三甲基硅氧基-1,3-丁二烯被用于:
  • 合成灰黄霉素(sulfogriseofulvins)、4H-1-氨基吡咯和4,5H-吡唑砜类似物
  • 用作合成吡啶酮 和吡喃酮的 Diels-Alder 二烯
  • Mannich-Michael 反应中用于制备哌啶酮 和烯胺酮的试剂

象形圖

Flame

訊號詞

Warning

危險聲明

危險分類

Flam. Liq. 3

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

138.2 °F - closed cup

閃點(°C)

59 °C - closed cup

個人防護裝備

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


从最新的版本中选择一种:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Mingji Dai et al.
Journal of the American Chemical Society, 129(3), 645-657 (2007-01-18)
The paper describes the course of cycloadditions of Diels-Alder dienophiles containing linked enyne sites, each substituted with activating groups. Consistently, it was found that in the enyne cases the Diels-Alder reaction occurred specifically at the acetylenic center. Furthermore, it was
Tetrahedron, 49, 1749-1749 (1993)
The Journal of Organic Chemistry, 57, 3605-3605 (1992)
M Friedrich et al.
Archiv der Pharmazie, 329(7), 361-370 (1996-07-01)
Syntheses of substituted, especially of fluoro substituted benzoxathiole 1,1-dioxides, are described. These derivatives were transformed via the Peterson olefination into substituted 2-alkylidene derivatives 27. Diels-Alder reactions of 27 with 1,1-dimethoxy- and 1-methoxy-3-trimethylsiloxy-1,3-butadiene (30, 32) gave sulfone analogues 31 of griseofulvin
Marie-Laure Teyssot et al.
The Journal of organic chemistry, 72(7), 2364-2373 (2007-03-10)
Electron-poor 6-oxo-1-sulfonyl-1,6-dihydropyridine-3-carboxylates 1b-d undergo cross-Diels-Alder reactions with electron-rich dienes 4a-f under hyperbaric conditions, reacting either as dienophiles to yield normal-electron-demand (NED) cycloadducts 10 and/or 11 or as dienes to give inverse-electron-demand (IED) cycloadducts 12 and/or 13. The latter are converted

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门