1) Dibromomalealdehydic acid
糠溴酸
2) furfuryl furoate
糠酸糠酯
3) 5-Bromo-2-furaldehyde
5-溴糠醛
4) fursalan
糠溴柳胺
5) Furoic acid
糠酸
1.
Supported noble metallic catalysts were prepared with different kind of noble metals and of supports,their catalytic performance for furoic acid hydrogenation were investigated in fixed bed micro-reactor in water under different conditions such as reaction pressure,temperature,H2 space velocity,space velocity of furoic acid and solvent and so on.
采用水作溶剂的固定床操作系统,用钌、铑、钯、铂等作为担载金属,氧化硅、活性炭(AC)、γ-三氧化二铝等作为载体,制备了多种负载型催化剂,评价了它们的糠酸选择性杂环加氢催化性能。
2.
The hydrogenation and methyl esterification of furoic acid over Pd-Ni/γ-Al2O3 catalysts was investigated in fixed bed micro-reactor under different conditions such as reaction temperature,pressure,H2 space velocity,space velocity of furoic acid and methol,ratio of H2 and furoic acid and so on.
以糠酸、甲醇、氢气为原料,采用连续流动固定床微反应器,Pd-Ni/γ-Al2O3为催化剂,使糠酸一步加氢甲酯化生成α-四氢糠酸甲酯。
3.
A new method employing furoic acid and the n-butanol to synthesize the furoic acid-n-butyrate flavor has been reported in this paper.
以糠酸和正丁醇为原料,改性钼镍粉作催化剂取代以往常用的硫酸作催化剂,合成糠酸正丁酯香料。
6) methyl furoate
糠酸甲酯
1.
Catalytic Synthesis of Methyl Furoate by Peroxhydrogen and Sulphate Acid;
浓硫酸、过氧化氢催化合成糠酸甲酯
2.
Using hydrochloric acid as a cheap catalyst,perfume methyl furoate was synthesized from methanol and furoic acid prepared from furfural,and was characterized by GC,IR and 1H-NMR.
从糠醛出发 ,由制备的糠酸和甲醇反应 ,在盐酸催化下 ,合成了香料糠酸甲酯 ,并用IR、1HNMR、GC等进行了表征 ;探讨了包括高纯度糠酸的制备在内的反应影响因素 ,在醇酸物质的量之比为 5∶1、催化剂体积占甲醇体积 13。
3.
Using furoic acid and methyl alcohol as raw material,ferric sulfate as catalyst,methyl furoate was synthesized by esterification reaction.
以糠酸和甲醇为原料,硫酸铁作催化剂,经酯化反应合成糠酸甲酯。
补充资料：糠溴酸
分子式 C4H2Br2O3
分子量 257.88
CAS号 488-11-9
糠溴酸为白色结晶。熔点124-125℃。微溶于冷水、乙醇、乙醚和热苯。
用途;糠溴酸为用途很广的有机合成中间体,在医药工业上可用于合成磺胺类药物。
分子量 257.88
CAS号 488-11-9
糠溴酸为白色结晶。熔点124-125℃。微溶于冷水、乙醇、乙醚和热苯。
用途;糠溴酸为用途很广的有机合成中间体,在医药工业上可用于合成磺胺类药物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条