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About This Item
经验公式(希尔记法):
C13H18AlClTi
CAS号:
分子量:
284.58
MDL编号:
UNSPSC代码:
12352101
PubChem化学物质编号:
NACRES:
NA.22
推荐产品
表单
liquid
质量水平
反应适用性
reaction type: C-C Bond Formation
浓度
0.5 M in toluene
密度
0.927 g/mL at 25 °C
SMILES字符串
[CH]1[CH][CH][CH][CH]1.[CH]2[CH][CH][CH][CH]2.C[Al](C)C[Ti]Cl
InChI
1S/2C5H5.2CH3.CH2.Al.ClH.Ti/c2*1-2-4-5-3-1;;;;;;/h2*1-5H;2*1H3;1H2;;1H;/q;;;;;;;+1/p-1
InChI key
QEJAQNUJXFLWSP-UHFFFAOYSA-M
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一般描述
特伯试剂是一种由有机金属化合物进行稳定化的路易斯酸,其用于将羰基转化为β-取代亚甲基。它也可与多种羰基化合物(包括酯、酰胺和内酯)反应生成相应的烯烃。
应用
特伯试剂可用于:
- 使叶绿素衍生物的羰基转化为相应的环外亚甲基(亚乙烯基)。
- 参与由3-OH乙二醇酯合成β-C糖苷的反应。
- 作为多功能的亚甲基试剂参与酮和醛转化为烯烃的反应。它可与受阻酮进行温和的反应,并可使酯转化为乙烯基醚。
- 使醛烯化。
- 使具有高非对映选择性的手性多羟基酮亚甲基化。
包装
建议将25 mL Sure/Seal™ 瓶作为一次性瓶使用。 反复穿刺可能导致产品性能下降。
法律信息
Sure/Seal is a trademark of Sigma-Aldrich Co. LLC
警示用语:
Danger
危险分类
Aquatic Chronic 3 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Corr. 1B - STOT RE 2 - STOT SE 3
靶器官
Central nervous system, Respiratory system
储存分类代码
3 - Flammable liquids
WGK
WGK 3
闪点(°F)
39.2 °F - closed cup
闪点(°C)
4 °C - closed cup
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
其他客户在看
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The Diels-Alder reaction between two polygodial-derived dienes and simple quinones to yield substituted naphtho- and anthraquinones, is described. The in vitro trypanocide activity for the series was determined. Two of the new compounds showed an activity ten and two times
Xuequan Lu et al.
Organic letters, 7(8), 1645-1648 (2005-04-09)
[reaction: see text] A new analogue of (2S,3R)-ceramide (2) with a methylene group at C4 has been synthesized from d-tartaric acid (3) by using Tebbe methylenation as the key step. Compound 2 exhibited markedly higher antiproliferative activity on mouse embryonic
Ketone Methylenation Using the Tebbe and Wittig Reagents-A Comparison
Pine SH, et al.
Synthesis, 1991(2), 165-167 (1991)
Stereoselective synthesis of C-glycosides via Tebbe methylenation and Claisen rearrangement
Godage HY and Fairbanks AJ
Tetrahedron Letters, 41(39), 7589-7593 (2000)
Transformation of carbonyl to vinylidene groups in the pi-conjugated peripheral substituent of chlorophyll derivatives by Tebbe reagent
Tamiaki H, et al.
Tetrahedron Letters, 57(7), 788-790 (2016)
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