藏红花酸二甲酯,crocetin dimethyl ester,音标,读音,翻译,英文例句,英语词典

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1) crocetin dimethyl ester 点击朗读

藏红花酸二甲酯

After hydrolysis and ester change,crocetin and crocetin dimethyl ester were obtained. 点击朗读

本文首先从栀子果中提取分离出栀子黄色素,栀子黄色素分别经过水解、酯交换反应得到藏红花酸和藏红花酸二甲酯。

The semi and total synthesis of crocetin dimethyl ester was studied in this thesis, it’s finished by Wittig and Wittig-Horner reaction.

本课题主要研究了藏红花酸二甲酯的半合成和全合成,采用的是Wittig和Wittig-Horner的方法结合。

2) crocetin-dimethylester 点击朗读

西红花酸二甲酯

Firstly, crocetin-dimethylester was synthesized by the Wittig-Horner reaction with two com-pounds 2,7-dimethyl-2,4,6-oct-triene-1,8-dialdehyde and methyl O,O-diethyl-γ-phosphonotiglate.

两化合物通过Wittig-Horner反应生成西红花酸二甲酯。

3) crocetin ['krəusitin] 点击朗读

藏红花酸

Quantitative Determination of Crocetin in the Effective Fraction of Qingnaoxuanqiao Formula by RP-HPLC;

RP-HPLC法测定清脑宣窍方有效部位中藏红花酸含量

Methodological Study of the Quantitative Determination of Crocetin in the Active Fraction of Huanglianjiedu Decoction by RP-HPLC and TLCS;

RP-HPLC和TLCS测定黄连解毒汤有效部位中藏红花酸含量的方法研究

Objective:To explore the pharmacodynamical active substances of Gardenia jasminds ELLis,the comparative pharmacodynamic study was carried out on crocin-1 and crocetin.

目的:通过对栀子炮制前后含量变化较大的两种色素类成分藏红花酸糖苷-1(crocin-1)和藏红花酸(crocetin)进行药效学比较,探讨药理作用变化的物质基础。

4) 3,3'-dimethylellagic acid-4-O-sulphate 点击朗读

3,3′-二甲基鞣花酸硫酸酯

Results Eight compounds were identified on the basis of physiochemical properties and spectral data as chrysoeriol(Ⅰ),phthalic acid,bis-(2,5-dimethylhexyl) ester(Ⅱ),fraxetin(Ⅲ),3-(4-O-β-D-glucopyranosyloxy-3,5-dimethoxy)-phenyl-2E-propenol(Ⅳ),fraxin(Ⅴ),3-methylellagic acid-3′-O-β-D-xylopyranoside(Ⅵ),3,3′-dimethylellagic acid-4-O-sulphate(Ⅶ),and(+)-isolariciresinol-9-O-β-D-xylopyranoside(Ⅷ).

结果对分离得到的8个化合物用波谱方法分别鉴定为柯伊利素(Ⅰ)、邻苯二甲酸(2,5-二甲基己基)二酯(Ⅱ)、秦皮素(Ⅲ)、4-O-β-D-吡喃葡萄糖-3,5-二甲氧基-2E-苯丙烯醇(Ⅳ)、秦皮苷(Ⅴ)、3-甲基鞣花酸-3′-O-β-D-木糖苷(Ⅵ)、3,3′-二甲基鞣花酸硫酸酯(Ⅶ)和(+)异落叶松脂素-9-O-β-D-木糖苷(Ⅷ)。

5) methyl arachidate 点击朗读

花生酸甲酯

6) cis-3,7-dimethyl-2,6-octadien-1-ol formate 点击朗读

甲酸橙花酯

补充资料：藏红花酸

分子式：C10H8O4S
分子量：224.23
CAS号：132-57-0

性质：无色结晶。其钠盐从醇中重结晶时带二分子醇，易溶于水和醇。

制备方法：由2-萘酚用98%硫酸在低温下磺化，再加纯碱使少量薛佛氏酸沉淀，滤除沉淀后，从母液中即制得2-萘酚-8-磺酸。

用途：该品是酸性染料和直接偶氮染料的中间体。

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

氯甲酸二酯二聚酸甲酯

番红花酸单乙酯苯二甲酸二甲酯碳酸二甲酯硫酸二甲酯草酸二甲酯

说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。
	您的位置：首页 -> 词典 -> 藏红花酸二甲酯 1) crocetin dimethyl ester 藏红花酸二甲酯 1. After hydrolysis and ester change,crocetin and crocetin dimethyl ester were obtained. 本文首先从栀子果中提取分离出栀子黄色素,栀子黄色素分别经过水解、酯交换反应得到藏红花酸和藏红花酸二甲酯。 2. The semi and total synthesis of crocetin dimethyl ester was studied in this thesis, it’s finished by Wittig and Wittig-Horner reaction. 本课题主要研究了藏红花酸二甲酯的半合成和全合成,采用的是Wittig和Wittig-Horner的方法结合。 2) crocetin-dimethylester 西红花酸二甲酯 1. Firstly, crocetin-dimethylester was synthesized by the Wittig-Horner reaction with two com-pounds 2,7-dimethyl-2,4,6-oct-triene-1,8-dialdehyde and methyl O,O-diethyl-γ-phosphonotiglate. 两化合物通过Wittig-Horner反应生成西红花酸二甲酯。 3) crocetin ['krəusitin] 藏红花酸 1. Quantitative Determination of Crocetin in the Effective Fraction of Qingnaoxuanqiao Formula by RP-HPLC; RP-HPLC法测定清脑宣窍方有效部位中藏红花酸含量 2. Methodological Study of the Quantitative Determination of Crocetin in the Active Fraction of Huanglianjiedu Decoction by RP-HPLC and TLCS; RP-HPLC和TLCS测定黄连解毒汤有效部位中藏红花酸含量的方法研究 3. Objective:To explore the pharmacodynamical active substances of Gardenia jasminds ELLis,the comparative pharmacodynamic study was carried out on crocin-1 and crocetin. 目的:通过对栀子炮制前后含量变化较大的两种色素类成分藏红花酸糖苷-1(crocin-1)和藏红花酸(crocetin)进行药效学比较,探讨药理作用变化的物质基础。 4) 3,3'-dimethylellagic acid-4-O-sulphate 3,3′-二甲基鞣花酸硫酸酯 1. Results Eight compounds were identified on the basis of physiochemical properties and spectral data as chrysoeriol(Ⅰ),phthalic acid,bis-(2,5-dimethylhexyl) ester(Ⅱ),fraxetin(Ⅲ),3-(4-O-β-D-glucopyranosyloxy-3,5-dimethoxy)-phenyl-2E-propenol(Ⅳ),fraxin(Ⅴ),3-methylellagic acid-3′-O-β-D-xylopyranoside(Ⅵ),3,3′-dimethylellagic acid-4-O-sulphate(Ⅶ),and(+)-isolariciresinol-9-O-β-D-xylopyranoside(Ⅷ). 结果对分离得到的8个化合物用波谱方法分别鉴定为柯伊利素(Ⅰ)、邻苯二甲酸(2,5-二甲基己基)二酯(Ⅱ)、秦皮素(Ⅲ)、4-O-β-D-吡喃葡萄糖-3,5-二甲氧基-2E-苯丙烯醇(Ⅳ)、秦皮苷(Ⅴ)、3-甲基鞣花酸-3′-O-β-D-木糖苷(Ⅵ)、3,3′-二甲基鞣花酸硫酸酯(Ⅶ)和(+)异落叶松脂素-9-O-β-D-木糖苷(Ⅷ)。 5) methyl arachidate 花生酸甲酯 6) cis-3,7-dimethyl-2,6-octadien-1-ol formate 甲酸橙花酯补充资料：藏红花酸分子式：C10H8O4S 分子量：224.23 CAS号：132-57-0 性质：无色结晶。其钠盐从醇中重结晶时带二分子醇，易溶于水和醇。制备方法：由2-萘酚用98%硫酸在低温下磺化，再加纯碱使少量薛佛氏酸沉淀，滤除沉淀后，从母液中即制得2-萘酚-8-磺酸。用途：该品是酸性染料和直接偶氮染料的中间体。说明：补充资料仅用于学习参考，请勿用于其它任何用途。参考词条氯甲酸二酯二聚酸甲酯

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