跳转至内容
Merck
CN

466433

Sigma-Aldrich

1-乙酰基-1-环戊烯

97%

登录查看公司和协议定价


About This Item

线性分子式:
C5H7COCH3
CAS号:
分子量:
110.15
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

方案

97%

折射率

n20/D 1.483 (lit.)

沸点

70 °C/20 mmHg (lit.)

密度

0.955 g/mL at 25 °C (lit.)

官能团

ketone

SMILES字符串

CC(=O)C1=CCCC1

InChI

1S/C7H10O/c1-6(8)7-4-2-3-5-7/h4H,2-3,5H2,1H3

InChI key

SLNPSLWTEUJUGY-UHFFFAOYSA-N

一般描述

1-Acetyl-1-cyclopentene is a cyclic alkene. Its lithium enolate undergoes Brook rearrangement-mediated [3+4] annulation with 3-alkyl-3-haloacryloylsilanes to afford tricyclo[5.3.0.01,4]decenone derivatives. Asymmetric oxidative Heck reaction of 1-acetyl-1-cyclopentene in the presence of a Pd-ligand has been reported.

应用

1-Acetyl-1-cyclopentene may be used in the preparation of the following allenylcycloalkanes:
  • 1-vinylidenyl-2-[4-(trimethylsilyl)-3-butynyl]-cyclopentane
  • 1-vinylidenyl-2-(3-butynyl)-cyclopentane

象形图

Flame

警示用语:

Warning

危险声明

危险分类

Flam. Liq. 3

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

138.2 °F - closed cup

闪点(°C)

59 °C - closed cup

法规信息

新产品

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

B Green et al.
Steroids, 59(8), 479-484 (1994-08-01)
The addition of diphenylnitrilimine and C-o-chlorodiphenylnitrilimine to 3 beta-hydroxyandrost-5,16-diene (3b) produced a 1/1 ratio of regioisomeric, 1,3-diaryl-2-pyrazolines (6a, 7a and 6b, 7b), whereas the addition of N-o-chlorodiphenylnitrilimine gave a 5/1 ratio in favor of the [17 alpha, 16 alpha-d] regioisomer
Facile Construction of a Tricyclo [5.3. 0.01, 4] decenone Ring System by the Brook Rearrangement-Mediated [3+4] Annulation.
Takeda K and Ohtani Y.
Organic Letters, 1(4), 677-680 (1999)
An intramolecular allenic [2+ 2+ 1] cycloaddition.
Brummond KM, et al.
The Journal of Organic Chemistry, 63(9), 6535-6545 (1998)
Kyung Soo Yoo et al.
The Journal of organic chemistry, 75(1), 95-101 (2009-12-04)
Chiral dimeric tridentate NHC-amidate-alkoxide palladium(II) complexes, 3a and 3b, effected oxidative boron Heck-type reactions of aryl boronic acids with both acyclic and cyclic alkenes at room temperature to afford the corresponding coupling products with high enantioselectivities. The high degree of

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