所有图片(1)
About This Item
线性分子式:
(CH3O)2C4(=O)2
CAS号:
分子量:
142.11
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
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质量水平
方案
99%
表单
solid
mp
55-57 °C (lit.)
官能团
ether
ketone
储存温度
2-8°C
SMILES字符串
COC1=C(OC)C(=O)C1=O
InChI
1S/C6H6O4/c1-9-5-3(7)4(8)6(5)10-2/h1-2H3
InChI key
SZBNZTGCAMLMJY-UHFFFAOYSA-N
一般描述
3,4-二甲氧基-3-环丁烯-1,2-二酮（方酸二甲酯）是环丁烯衍生物。它与羟胺衍生物反应得到 3-羟氨基-4-甲氧基-3-环丁烯-1,2-二酮。
应用
3,4-二甲氧基-3-环丁烯-1,2-二酮（方酸二甲酯）可用于合成以下化合物：
- 手性方胺，吲哚类 Friedel-Crafts 反应的高对映选择性催化剂
- 3-（羟氨基）-4-甲氧基-3-环丁烯-1,2-二酮
- O-SP-核心抗原的方形衍生物
- Ogawa O-SP-核心抗原的方酸甲酯衍生物
- o-醌二甲烷
- 苯环丁烯
- 醌类
警示用语：
Danger
危险声明
危险分类
Resp. Sens. 1 - Skin Sens. 1
储存分类代码
11 - Combustible Solids
WGK
WGK 3
个人防护装备
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Peng Xu et al.
Bioconjugate chemistry, 22(10), 2179-2185 (2011-09-09)
Bacterial O-SP-core antigens can be conjugated to proteins in the same, simple way as synthetic, linker-equipped carbohydrates by applying squaric acid chemistry. Introduction of spacers (linkers) to either O-SP-core antigens or protein carriers, which is involved in commonly applied protocols
Kerriann K Badal et al.
Cell reports, 26(3), 507-517 (2019-01-17)
Mechanisms that regulate the bi-directional transport of mitochondria in neurons for maintaining functional synaptic connections are poorly understood. Here, we show that in the pre-synaptic sensory neurons of the Aplysia gill withdrawal reflex, the formation of functional synapses leads to
Hydroxylamin-Derivate der Quadratsaure.
Zinner G, et al.
Arch. Pharm. (Weinheim), 318(11), 977-983 (1985)
The Journal of Organic Chemistry, 57, 6896-6896 (1992)
Tetrahedron Letters, 34, 6177-6177 (1993)
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