1) diaminobenzidine
邻苯二胺法
1.
To investigate the characteristics of acid-producing and flavor- producing milk fermentation with single lactic acid bacteria, by assaying the organic acid and carbonyl compounds in the fermented milk, the spectroscopic NBTH method, the diaminobenzidine method and the titration method were used in this article to determine the acetaldehyde, diacetyl and titratable acidity respectively.
为了考察乳酸菌单菌种发酵乳的产酸特性和产香特性,本实验使用酚试剂分光光度法测定发酵乳中乙醛含量,使用邻苯二胺法测定发酵乳中的双乙酰含量,并结合滴定酸度法测定发酵乳中的酸度,研究了L。
2) o-phenylenediamine colorimetric method
邻苯二胺比色法
1.
Determination of diacetyl content in wine by o-phenylenediamine colorimetric method;
应用邻苯二胺比色法测定葡萄酒中的双乙酰
3) o-phenylenediamine
邻苯二胺
1.
Preparation of o-phenylenediamine by normal pressure catalytic hydrogenation using urushibara nickel catalyst;
常压漆原镍催化加氢制备邻苯二胺
2.
Technological progress and market analysis of o-phenylenediamine;
邻苯二胺生产技术进展与市场分析
3.
Synthesis and crystal structure of benzoylacetone-N-(o-phenylenediamine);
苯甲酰丙酮缩邻苯二胺单Schiff碱的合成和晶体结构
4) O-phenylendiamine
邻苯二胺
1.
The fuberidazole was prepared by reaction of O-phenylendiamine with furfural at the presence of CTMABas catalyst.
以邻苯二胺和糠醛为原料,以十六甲基三烷基溴化铵(CTMAB)为催化剂合成了麦穗宁。
2.
In this paper,2,6-bis(benzimidazolyl)-4-methylphenol is synthesized from 2,6-diformyl-4-methylphenol and o-phenylendiamine by condensation reaction at room temperature.
以2 ,6-二甲酰基对甲苯酚和邻苯二胺作为起始原料,在常温下经缩合反应一步合成了含双苯并咪唑基的新型化合物-2 ,6-二(苯并咪唑基)对甲苯酚,其结构经IR、1 HNMR、质谱(MS)及元素分析(Element analysis)、得到了确证。
3.
The selenium was pre-column derived by o-phenylendiamine.
样品中硒用邻苯二胺显色剂作柱前衍生,WatersSep-park-C18固相萃取微柱富集硒的邻苯二胺络合物,然后用乙腈和甲醇为流动相,WatersμBondapakC18色谱柱为固定相分离,用二极管矩阵检测器检测。
5) o-phenylene diamine
邻苯二胺
1.
This paper reports the degradation of o-phenylene diamine in aqueous solution by glow discharge plasma combined with activated carbon and/or hydrogen peroxide.
在活性炭或/和H2O2存在下,用辉光放电等离子体降解邻苯二胺。
2.
Trace o-phenylene diamine can sensitirely catalyze the discoloration reaction of crystal violet oxidized by KBrO_3.
痕量邻苯二胺能灵敏催化溴酸钾氧化结晶紫褪色。
3.
Methods This title compound was prepared using the O-phenylene diamine and the anisaldehyde as the raw material,methanol as the solvent,and the phosphoric acid makes the oxidant.
方法本课题以邻苯二胺和对甲氧基苯甲醛为原料,在甲醇为溶剂,磷酸为催化剂的酸性条件下,一步反应制得2-(4-甲氧基苯基)苯并咪唑。
6) o-diaminobenzene
邻苯二胺
1.
Under the catalysis of a mixture of polyphosphoric acid and phosphoric acid,four kinds of 2-subsitituted benzimidazole were synthesized from organic acid and o-diaminobenzene.
以邻苯二胺和有机酸为原料,在磷酸和多聚磷酸混合酸的催化下合成了四种2-取代苯并咪唑化合物。
2.
In the paper, benzimidazolone-2 was obtained by reacting o-diaminobenzene with urea in the presence of water with the yield of 91%.
本论文以邻苯二胺为原料,在水溶液中,与尿素缩合反应,得到白色晶体苯并咪唑酮,收率为91%;再以氯苯为溶剂,与浓硝酸进行硝化反应,得到墨绿色小球状固体5-硝基苯并咪唑酮,收率为96%;然后分别采用三种还原方法进行还原得到5-氨基苯并咪唑酮,其中铁粉还原法收率为77%,以骨架镍催化剂的液相催化加氢还原法的收率为91%,以Pd/C催化剂的液相催化加氢还原法收率为95%。
补充资料：邻联茴香胺
分子式：
CAS号：
性质：又名二甲氧联苯胺，3,3′-二甲氧基-4,4′-二氨基联苯(3,3′-dimethoxy-4,4′-diaminobiphenyl)。白色叶状晶体，在空气中带有紫色光泽。熔点137℃。溶于醇、醚、丙酮、苯；不溶于水。其盐类一般易溶于水，但硫酸盐难溶。用作氧化还原指示剂(亚铁氰化物滴定锌)；显色鉴定铜、金、钒；定量测定亚硝酸盐、金；合成染料中间体。
CAS号：
性质：又名二甲氧联苯胺，3,3′-二甲氧基-4,4′-二氨基联苯(3,3′-dimethoxy-4,4′-diaminobiphenyl)。白色叶状晶体，在空气中带有紫色光泽。熔点137℃。溶于醇、醚、丙酮、苯；不溶于水。其盐类一般易溶于水，但硫酸盐难溶。用作氧化还原指示剂(亚铁氰化物滴定锌)；显色鉴定铜、金、钒；定量测定亚硝酸盐、金；合成染料中间体。
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