- 更多网络例句与咔啉相关的网络例句 [注:此内容来源于网络,仅供参考]
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Benzimidazoline as a new tetrahydrofolate coenzyme model to perpare alkali can bring a byproduct N, N\'-dimethylaniline, this byproduct can be recycled to produce benzimidazoline as raw materials.
这种新的仿生合成方法,以羧酸和卤代物为起始原料制备四氢-β-咔啉类化合物,可为工业生产β-咔啉类生物碱提供更为方便的条件。
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We provided biomimetic synthetic methods for tetrahydro-β-carboline by using the benzimidazoline as a new tetrahydrofolate coenzyme model with tryptamine as nucleophile reagents under the condition of acid.
由四氢-β-咔啉类化合物,可制得多种具有较好抗病毒、抗菌和抗肿瘤活性的β-咔啉类生物碱,因而四氢-β-咔啉类化合物的合成受到人们的广泛关注。
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Simultaneously we prepared benzimidazolines with two methods by the reducton of benzimidazolium salts with NaBH_4 and Grignard addition with benzimidazolium salts. Thus we provided a new biomimic synthetic method for 9 kind of tetrahydro-β-carboline starting from carboxylic aicd and halid. A convenient synthetic method for preparing tetrahydro-β-carboline was provided.
本文以1,3-二甲基苯并咪唑碘盐和2-取代的1,3-二甲基苯并咪唑碘盐为原料,采用了NaBH_4还原和Grignard试剂加成两种方法,制备了9种1,3-二甲基苯并咪唑烷和2-取代的1,3-二甲基苯并咪唑烷作为四氢叶酸辅酶一碳单元转移新模型,在酸性条件下,以色胺作为接受一碳转移的亲核试剂,完成9种四氢-β-咔啉类化合物的新合成方法研究。
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Tetrahydrofolatecoenzyme,Benzimidazoline,One-carbontransfer,Mannichalkali,Tetrahydroisoquinoline,Tetrahydro-β-carboline
四氢叶酸辅酶,苯并咪唑烷,一碳转移,Mannich碱,四氢异喹啉,四氢-β-咔啉
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Compounds of harmane,β-carboline and anatalline were not reported in domestic literatures.
新鉴定的化合物哈尔满、β-咔啉和新烟草灵在国内的文献中尚未见报道。
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It contains a 2,5-transtetrahydrofuranyl group on the 1-position of β-carboline.
它是一个在β-咔布啉1-位连有一个2,5-取代的四氢呋喃环的内盐。
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A simple method was developed for the analysis of 6-hydroxy-1-methyl-1,2,3,4-tetrahydro-β-carboline (6-OH-MTHβC), 5-hydroxytryptamine (5-HT) and 5-hydroxyindole acetic acid (5-HIAA) in rat brain by high performance liquid chromatography with electrochemical detection.
建立了大鼠脑组织中6-羟基-1-甲基-1,2,3,4-四氢-β-咔啉(6-OH-MTHβC)、5-羟色胺(5-HT)和5-羟吲哚乙酸(5-HIAA)含量的高效液相色谱-库仑阵列电化学检测方法。
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Results: Acquired three trifluoromethyl carboline derivatives that the third place having been substituted, the stucture of production is confinned by GC/MS,IR and 'HNMR.
结果:得到三个三位取代的含三氟甲基β-咔啉类化合物,产物结构经红外光谱、核磁共振光谱,质谱确证。
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They were two new compounds, [cyclo(Pro-Val-Phe-Phe-Pro-Val-Phe-Ser-Leu),7],[2-N-(1-methoxycarbonylethyl)guanosine, 10], and eight known compounds,(p-hydroxybenzoic acid, 1),(methyl succinate, 2),(russulaceramide, 3),(phenylalanine, 4),(guanine, 5),(β-carboline, 6),(uridine, 8), and (adenosine, 9). All the compounds were isolated from Amanita exitialis for the first time.
分别为:对羟基苯甲酸(p-hydroxybenzoic acid,1)、丁二酸二甲酯(methyl succinate,2)、神经酰胺(russulaceramide,3)、苯丙氨酸(phenylalanine,4)、鸟嘌呤核苷(guanine,5)、β-咔啉(β-carboline,6)、环(脯氨酸-缬氨酸-苯丙氨酸-苯丙氨酸-脯氨酸-缬氨酸-苯丙氨酸-丝氨酸-亮氨酸) [cyclo(Pro-Val-Phe-Phe-Pro-Val-Phe-Ser-Leu),7]、尿嘧啶核苷(uridine,8)、腺嘌呤核苷(adenosine,9)、2-N-(1-甲氧羰基乙基)鸟苷[2-N-(1-Methoxycarbonylethyl)guanosine, 10]。10个化合物均为首次从致命鹅膏中分离得到,其中化合物7和10为新化合物。
- 更多网络解释与咔啉相关的网络解释 [注:此内容来源于网络,仅供参考]
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carbon assimilation:碳同化
carboline 咔啉,二氮芴 | carbon assimilation 碳同化 | carbon balance 碳平衡
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carbol fuchsin:石炭酸品红
carbohydrate sequencing 糖测序 | carbol fuchsin 石炭酸品红 | carboline 咔啉,二氮芴
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carboline:咔啉,二氮芴
carbol fuchsin 石炭酸品红 | carboline 咔啉,二氮芴 | carbon assimilation 碳同化
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carboline:咔啉
carbolic 碳的 | carboline 咔啉 | carboloy 碳化钨硬质合金