方案
≥98%
表单
powder
SMILES字符串
[K+].OC(=O)C#CC([O-])=O
InChI
1S/C4H2O4.K/c5-3(6)1-2-4(7)8;/h(H,5,6)(H,7,8);/q;+1/p-1
InChI key
KLLYWRUTRAFSJT-UHFFFAOYSA-M
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警示用语：
Danger
危险分类
Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Identification of an intermediate in the de novo formation of nicotinamide adenine dinucleotide in Escherichia coli.
J T Heard et al.
Biochemical and biophysical research communications, 95(4), 1517-1521 (1980-08-29)
Lothar Brecker et al.
European journal of biochemistry, 270(7), 1393-1398 (2003-03-26)
Only 2% of the known natural products with acetylenic bonds are alpha-alkynoates. Their polarized, conjugated triple bond is an optimal target for an enzymic hydration. Therefore they are good substrates for the enzymes involved in metabolism of acetylenic compounds, resulting
A S Subbaraman et al.
Origins of life, 10(4), 343-347 (1980-12-01)
A number of routes have been suggested for the prebiotic synthesis of uracil involving the reaction of urea with malic acid, propiolic acid, cyanoacetylene and others. Cyanoacetylene has been detected in the interstellar medium as well as simulated prebiotic experiments.
Heiner Eckert
Molecules (Basel, Switzerland), 17(1), 1074-1102 (2012-01-24)
A collection of smart multicomponent reactions (MCRs) with continuative post condensation cyclizations (PCCs) is presented to construct conventional three- to seven-membered heterocyclic compounds in diversity oriented syntheses (DOS). These will provide a high degree of applying economical and ecological advantages
Issa Yavari et al.
Molecular diversity, 10(2), 265-270 (2006-06-17)
Protonation of the reactive intermediates produced in the reaction between alkyl(aryl) isocyanides and dialkyl acetylenedicarboxylates by indan-1,3-dione leads to vinylnitrilium cations, which undergo carbon centered Michael type addition with the conjugate base of the CH-acid to produce functionalized 5-oxo-4,5-dihydroindeno[1,2-b]pyrans.
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