136581
1,5-二氮杂双环[4.3.0]壬-5-烯
98%
别名:
DBN
质量水平
方案
98%
表单
liquid
折射率
n20/D 1.519 (lit.)
沸点
95-98 °C/7.5 mmHg (lit.)
密度
1.005 g/mL at 25 °C (lit.)
SMILES字符串
C1CN=C2CCCN2C1
InChI
1S/C7H12N2/c1-3-7-8-4-2-6-9(7)5-1/h1-6H2
InChI key
SGUVLZREKBPKCE-UHFFFAOYSA-N
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一般描述
DBN是一种强碱,广泛用作有机合成中的催化剂,可促进迈克尔加成和羟醛缩合。
应用
1,5-二氮杂二环[4.3.0]壬-5-烯(DBN)可以用作:
- 通过脱氢/脱羧芳构化将四氢-β-咔啉合成为β-咔啉的一种试剂
- 通过Friedel−Crafts酰化反应进行的吡咯和吲哚的区域选择性C-酰化中的亲核有机催化剂。
- 三元液相-液相变化系统配方中的超强碱,并与十六烷和己醇一起用于捕获硫化氢气体。
- 使用超临界二氧化碳作为反应物和溶剂,由2-氨基苄腈制备1H-喹唑啉-2,4-二酮的一种碱。
- 2-氨基硫酚与CO2通过C-S键形成的环羰基化反应合成苯并噻唑酮的催化剂
警示用语:
Danger
危险声明
危险分类
Skin Corr. 1B
储存分类代码
8A - Combustible corrosive hazardous materials
WGK
WGK 3
闪点(°F)
201.2 °F - closed cup
闪点(°C)
94 °C - closed cup
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Phase-Change Reversible Absorption of Hydrogen Sulfide by the Superbase 1, 5-Diazabicyclo [4.3. 0] non-5-ene in Organic Solvents.
Xu Z, et al.
Industrial & Engineering Chemistry Research, 58(4), 1701-1710 (2019)
The simple solvent-free synthesis of 1H-quinazoline-2, 4-diones using supercritical carbon dioxide and catalytic amount of base
Mizuno T, et al.
Tetrahedron Letters, 45(38), 7073-7075 (2004)
Organic base-promoted efficient dehydrogenative/decarboxylative aromatization of tetrahydro-βcarbolines into β-carbolines under air.
Zhao Z, et al.
Tetrahedron Letters, 60(11), 800-804 (2019)
Arinze Akutekwe et al.
IET systems biology, 9(6), 294-302 (2015-11-19)
Accurate and reliable modelling of protein-protein interaction networks for complex diseases such as colorectal cancer can help better understand mechanism of diseases and potentially discover new drugs. Different machine learning methods such as empirical mode decomposition combined with least square
W Pfleiderer et al.
Nucleic acids symposium series, (7)(7), 61-71 (1980-01-01)
It was found that some improvements in oligoribo- and oligo-2'-deoxyribonucleotide synthesis via the phosphotriester approach could be achieved using the p-nitrophenylethyl group for phosphate protection due to its stability in the condensation step and its clean removal of DBU and
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