Trans-1-Methoxy-3-Trimethylsiloxy-1,3-Butadiene 反-1-甲氧基-3-(三甲基硅氧基)-1,3-丁二烯
CAS 54125-02-9 MFCD00008498
化学结构图
SMILES:
化学属性
| Mol. Formula | C8H16O2Si |
|---|---|
| Mol. Weight | 172 |
| Density | 0.885 g/mL at 25 °C(lit.) |
| Boiling Point | 68-69 °C/14 mmHg(lit.) |
| Refractive index | n20/D 1.454(lit.) |
| Flash Point | 45°C(lit.) |
| TSCA | No |
别名和识别编码
| Chemical Name | Trans-1-Methoxy-3-Trimethylsiloxy-1,3-Butadiene |
|---|---|
| Synonym | Danishefsky's diene 反-1-甲氧基-3-(三甲基硅氧基)-1,3-丁二烯 Danishefsky 二烯 |
| Beilstein Registry Number | 1616761 |
| PubChem Substance ID | 24852745 |
| CAS Number | 54125-02-9 |
| MDL Number | MFCD00008498 |
| Merck Number | 6001 |
| EC Number | 000-000-0 |
| Chemical Name Translation | 反-1-甲氧基-3-(三甲基硅氧基)-1,3-丁二烯 |
| Reaxys-RN | 3587780 |
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分类
- {SNA} Building Blocks, Chemical Synthesis, Enol Ethers, Organic Building Blocks, Oxygen Compounds
相关文献及参考
- For cycloaddition to Fullerene powder, 39722, see: J. Org. Chem., 60, 6353 (1995).
- High purity grade.
- For cycloaddition to phenyl vinyl sulfone, see: J. Org. Chem., 48, 4986 (1983). Details have been given for the addition to a cyclic vinyl sulfone: Org. Synth. Coll., 8, 38 (1993).
- Tetrahedron 49 , 1749, (1993)
- The diene also undergoes cycloaddition reactions with heterodienophiles. Thus addition to carbonyl groups gives 2,3-dihydro--pyrones: J. Am. Chem. Soc., 104, 358 (1982); Heterocycles, 32, 273 (1991). See also Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)europium(III), 33541. For asymmetric Diels-Alder reaction with aldehydes, mediated by a chiral Lewis acid derived from BINOL ((R)-(+)-1,1'-Bi(2-naphthol), L08305) and Ti(O-i-Pr)4, see: J. Org. Chem., 60, 5998 (1995):
- An improved procedure for the conversion of the initial adducts to enones involves treatment with TMS-OTf: J. Org. Chem., 55, 3693 (1990).
- The diene also undergo
- Oxygen-functionalized diene, useful for the regiospecific introduction of cyclohexanone or cyclohexenone groupings by cycloaddition with dienophiles: J. Am. Chem. Soc., 96, 7807 (1974); 100, 6536, 7098 (1978). Review: Acc. Chem. Res., 14, 400 (1981); review of cycloaddition reactions of silyloxydienes: Synthesis, 85 (1983); example and discussion: Org. Synth. Coll., 7, 312 (1990):
- The diene also undergoes cycloaddition reactions with heterodienophiles. Thus addition to carbonyl groups gives 2,3-dihydro--pyrones: J. Am. Chem. Soc., 104, 358 (1982); Heterocycles, 32, 273 (1991). See also Tris(6,6,7,7,8,8,8-heptafluoro-2,2-dimethyl-3,5-octanedionato)europium(III), 33541. For asymmetric Diels-Alder reaction with aldehydes, mediated by a chiral Lewis acid derived from BINOL ((R)-(+)-1,1'-Bi(2-naphthol)&#x
- Reaction with imines in the presence of ZnCl2 leads to 4-oxotetrahydropyridines: Tetrahedron Lett., 23, 3739 (1982). For a
安全信息
- H226 Flammable liquid and vapour 易燃液体和蒸气
GHS Symbol
- R10 Flammable 易燃
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
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- P332+P313
- P302+P352+P332+P313+P362+P364
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P370+P378
- P305+P351+P338+P337+P313
- P303+P361+P353
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
- P337+P313
- P241+P242+P243
- P305+P351+P338
- P403+P235
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