Naphthenic acid

Synthesis of naphthylacetic acid by naphthalene and chloroacetic acid;用萘和氯乙酸合成萘乙酸的研究ZGZ汉语字典

This paper desciribes a direct determination of naphthylacetic acid by gas chro-matographrhy with a column solided with GDX-202(80～100mesh).本文报道了一种以ＧＤＸ－２０２作为固定相的气相色谱直接测定萘乙酸含量的新方法，该方法快速、灵敏、准确，回收率达９９。ZGZ汉语字典

When rice roots were soaked with naphthylacetic acid(NAA) and uniconazole before transplanting or sprayed on plants before heading, rice root growth, root vigor and function were improved at grain-filling and ripening stages, and root senescence was delayed.研究了不同时期施用萘乙酸 (NAA)和烯效唑对根系的调控作用 ,结果表明NAA和烯效唑移栽前浸根和抽穗前喷施都能有效促进根系的生长 ,提高灌浆成熟期根系的功能和活力 ,延缓后期根系的衰老。ZGZ汉语字典

Nine ternary complexes of RE(III) were synthesized with α(β)-naphthoic acid and 1,10-phenanthroline.为寻找优良的抗菌材料,拓宽稀土有机配合物在(yào)物化学领域的应用,本文以α-萘甲酸、β-萘甲酸为第一配体,以1,10-邻菲啰啉为第二配体,合成了9种Eu(Ш)、Tb(Ш)、La(Ш)、Y(Ш)和Gd(Ш)的三元配合物,通过配位滴定分析、元素分析确定了各配合物的组成为RE(NMA)3phen·(H2O)x(NMA=α(β)-萘甲酸、phen=1,10-邻菲啰啉x=0,1)。ZGZ汉语字典

A new method, micelle-stabilized room temperature phosphorimetry (MS-RTP) after cloud point extraction (CPE) using Triton X-100 as the extractant, has been proposed for the determination of trace α-naphthylacetic acid (NAA) in water samples.提出了用非离子表面活性剂TritonX100作萃取剂的浊点萃取胶束增稳室温燐光法测定痕量α-萘乙酸的新方法。ZGZ汉语字典

A new method for preparing α-naphthylacetic acid from α-naphthylmethyl chlorde as a main reaction material is provided by one step of catalytic carbonylation.提出了一种以α－氯甲基萘为主要原料，经过一步催化羰化反应合成α－萘乙酸的新方法，并研究了催化反应体系的组成及反应条件对反应活性和选择性的影响。ZGZ汉语字典

α-naphthylacetic acid is a imortant phytohormone irritant.α-萘乙酸在农业上是一种重要的植物生长刺激剂[1,2],有关其生理活性和作用机理的研究引起了人们的普遍重视。ZGZ汉语字典

The polyamides were prepared from 1,2-dihydro-2-(4-aminophenyl)-4--phthalazin-1-one(DHPZ-DA)?4,4′-diamino biphenyl ether(DAPE), p-phenylene diamine(PPD) and 2,6-naphthalene dicarboxylic acid(NDA) by the direct polycondensation method.由自制二胺1,2-二氢-2-(4-氨基苯基)-4-[4-(4-氨基苯氧基)-苯基]-二氮杂萘-1-酮(DHPZ-DA)、4,4'-二氨基二苯醚(DAPE)和对苯二胺(PPD)与2,6-萘二酸(NDA)进行共缩聚反应,改变不同二胺的配比,所得聚芳酰胺树脂特征粘度为0。ZGZ汉语字典

Phendimetrazine pamoate (embonate)双羟萘酸二苯甲吗啉ZGZ汉语字典

naphthalene-1,5-disulfonic acid萘－１,５－二磺酸ZGZ汉语字典

naphthionic acid４－氨基－１－萘磺酸ZGZ汉语字典

2-hydroxy-3-naphthoic acid２－羟基－３－萘甲酸ZGZ汉语字典

naphtyl formate甲酸十氢-β-萘酯ZGZ汉语字典

2-naphthylamine-1-sulfonic acid２－萘胺－１－磺酸ZGZ汉语字典

1-naphthol-4-sulfonic acid１－萘酚－４－磺酸ZGZ汉语字典

1-naphthol-5-sulfonic acid１－萘酚－５－磺酸ZGZ汉语字典

2-naphthol-6,8-disulfonic acid２－萘酚－６,８－二磺酸ZGZ汉语字典

1-naphthol-4,8-disulfonic acid１－萘酚－４,８－二磺酸ZGZ汉语字典

2-naphthol-3,6-disulfonic acid２－萘酚－３,６－二磺酸ZGZ汉语字典

2-naphthol-7-sulfonic acid２－萘酚－７－磺酸ZGZ汉语字典

2-naphthol-6-sulfonic acid２－萘酚－６－磺酸ZGZ汉语字典

3-naphthol-2-carboxylic acid３－萘酚－２－羧酸ZGZ汉语字典

potassium 1, 2--naphthoquinone--4--sulfonate1, 2-萘醌-4-磺酸钾ZGZ汉语字典

Dextropropoxyphene napsylate右旋丙氧吩萘磺酸盐ZGZ汉语字典

2-amino-8-naphthol-6-sulfonic acid２－氨基－８－萘酚－６－磺酸ZGZ汉语字典

6-amino-1-naphthol-3-sulfonic acid６－氨基－１－萘酚－３－磺酸ZGZ汉语字典