Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
合成出的丙醇铝为催
剂,无水
锌为助催
剂,用丙醛一步合成了丙酸丙酯,收率可达92%,选择性可达93%。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
合成出的丙醇铝为催
剂,无水
锌为助催
剂,用丙醛一步合成了丙酸丙酯,收率可达92%,选择性可达93%。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
乙酸和异丙醇为原料,磷钨酸铝作催
剂进行酯
反应,合成
乙酸异丙酯。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
维
素B6
盐、焦谷氨酸和异丙醇为原料,固相合成美他多辛,纯度达96.3%。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
研究了
3-
丙醇,三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫酸钾催
肉桂酸与异丙醇的酯
反应,合成了肉桂酸异丙酯。
The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.
异丙醇为溶剂,壬醇为内标,采用气相色谱-质谱法分析了卷烟烟气总粒相物中的游离乙酸,乙酸测定结果的相对标准偏差小于1%,平均回收率为99。
Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.
炔丙醇的两种取向对应着加成反应的两种产物,反应达到平衡后,3-羟甲基二异恶唑为主要产物。
声明:上例句、词性分类均由互联网资源自动
成,部分未经过人工审核,其表达内容亦不代表
软件的观点;若发现问题,欢迎向我们指正。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合出的
铝为催化剂,无水氯化锌为助催化剂,用
步合
了
酸
酯,收率可达92%,选择性可达93%。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙酸和异为原料,磷钨酸铝作催化剂进行酯化反应,合
氯乙酸异
酯。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维素B6氯化氢盐、焦谷氨酸和异
为原料,固相合
美他多辛,纯度达96.3%。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯,三苯基膦和
为原料利用威蒂希反应合
的新路线。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫酸氢钾催化肉桂酸与异的酯化反应,合
了肉桂酸异
酯。
The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.
以异为溶剂,壬
为内标,采用气相色谱-质谱法分析了卷烟烟气总粒相物中的游离乙酸,乙酸测定结果的相对标准偏差小于1%,平均回收率为99。
Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.
炔的两种取向对应着加
反应的两种产物,反应达到平衡后,3-羟甲基二氢异恶唑为主要产物。
声明:以上例句、词性分类均由互联网资源自动,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以出的丙醇铝为催
,无水氯
锌为助催
,用丙醛一步
了丙酸丙酯,收率可达92%,选择性可达93%。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙酸和异丙醇为原料,磷钨酸铝作催行酯
反应,
氯乙酸异丙酯。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维素B6氯
氢盐、焦谷氨酸和异丙醇为原料,固
美他多辛,纯度达96.3%。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇,三苯基膦和丙醛为原料利用威蒂希反应叶醇的新路线。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫酸氢钾催肉桂酸与异丙醇的酯
反应,
了肉桂酸异丙酯。
The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.
以异丙醇为溶,壬醇为内标,采用气
色谱-质谱法分析了卷烟烟气总粒
物中的游离乙酸,乙酸测定结果的
对标准偏差小于1%,平均回收率为99。
Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.
炔丙醇的两种取向对应着加反应的两种产物,反应达到平衡后,3-羟甲基二氢异恶唑为主要产物。
声明:以上例句、词性分类均由互联网资源自动,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
成出的丙醇铝为催化剂,无水氯化锌为助催化剂,用丙醛一步
成了丙酸丙酯,收率可达92%,选择性可达93%。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
氯乙酸和异丙醇为原料,磷钨酸铝作催化剂进行酯化
,
成氯乙酸异丙酯。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文维
素B6氯化氢盐、焦谷氨酸和异丙醇为原料,固相
成美他多辛,纯度达96.3%。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了3-氯丙醇,三苯基膦和丙醛为原料利用威蒂希
成叶醇的新路线。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫酸氢钾催化肉桂酸与异丙醇的酯化,
成了肉桂酸异丙酯。
The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.
异丙醇为溶剂,壬醇为内标,采用气相色谱-质谱法分析了卷烟烟气总粒相物中的游离乙酸,乙酸测定结果的相对标准偏差小于1%,平均回收率为99。
Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.
炔丙醇的两种取向对着加成
的两种产物,
达到平衡后,3-羟甲基二氢异恶唑为主要产物。
声明:上例句、词性分类均由互联网资源自动
成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出铝为催化
,无水氯化锌为助催化
,
醛一步合成了
酸
酯,收率可达92%,选择性可达93%。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙酸和异为原料,磷钨酸铝作催化
进行酯化反应,合成氯乙酸异
酯。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维素B6氯化氢盐、焦谷氨酸和异
为原料,固相合成美他多辛,纯度达96.3%。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯,三苯基膦和
醛为原料利
威蒂希反应合成叶
路线。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
硫酸氢钾催化肉桂酸与异
酯化反应,合成了肉桂酸异
酯。
The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.
以异为溶
,壬
为内标,采
气相色谱-质谱法分析了卷烟烟气总粒相物中
游离乙酸,乙酸测定结果
相对标准偏差小于1%,平均回收率为99。
Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.
炔两种取向对应着加成反应
两种产物,反应达到平衡后,3-羟甲基二氢异恶唑为主要产物。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件
观点;若发现问题,欢迎向我们指正。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的丙醇铝为剂,无水氯
锌为助
剂,
丙醛一步合成了丙酸丙酯,收率可达92%,选择性可达93%。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙酸和异丙醇为原料,磷钨酸铝作剂进行酯
反应,合成氯乙酸异丙酯。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维素B6氯
氢盐、焦谷氨酸和异丙醇为原料,固相合成美他多辛,纯度达96.3%。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇,三苯基膦和丙醛为原料利威蒂希反应合成叶醇的新路
。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
硫酸氢钾
肉桂酸与异丙醇的酯
反应,合成了肉桂酸异丙酯。
The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.
以异丙醇为溶剂,壬醇为内标,采气相色谱-质谱法分析了卷烟烟气总粒相物中的游离乙酸,乙酸测定结果的相对标准偏差小于1%,平均回收率为99。
Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.
炔丙醇的两种取向对应着加成反应的两种产物,反应达到平衡后,3-羟甲基二氢异恶唑为主要产物。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出铝为催化剂,无水氯化锌为助催化剂,用
醛一步合成了
酸
酯,收率可达92%,选择性可达93%。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙酸和异为原料,磷钨酸铝作催化剂进行酯化反应,合成氯乙酸异
酯。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维素B6氯化氢盐、焦谷氨酸和异
为原料,固相合成美他多辛,纯度达96.3%。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯,三苯基膦和
醛为原料利用威蒂希反应合成叶
新路线。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫酸氢钾催化肉桂酸与异酯化反应,合成了肉桂酸异
酯。
The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.
以异为溶剂,壬
为内标,采用气相色谱-质谱法分析了卷烟烟气总粒相物中
游离乙酸,乙酸测定结果
相对标准偏差小于1%,平均回收率为99。
Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.
炔两种取向对应着加成反应
两种产物,反应达到平衡后,3-羟甲基二氢异恶唑为主要产物。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件
观点;若发现问题,欢迎向我们指正。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的丙醇铝为催化剂,无水氯化锌为助催化剂,用丙醛一步合成了丙酸丙,
可达92%,选择性可达93%。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙酸和异丙醇为,磷钨酸铝作催化剂进行
化反应,合成氯乙酸异丙
。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维素B6氯化氢盐、焦谷氨酸和异丙醇为
,固相合成美他多辛,纯度达96.3%。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯丙醇,三苯基膦和丙醛为用威蒂希反应合成叶醇的新路线。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫酸氢钾催化肉桂酸与异丙醇的化反应,合成了肉桂酸异丙
。
The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.
以异丙醇为溶剂,壬醇为内标,采用气相色谱-质谱法分析了卷烟烟气总粒相物中的游离乙酸,乙酸测定结果的相对标准偏差小于1%,平均回为99。
Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.
炔丙醇的两种取向对应着加成反应的两种产物,反应达到平衡后,3-羟甲基二氢异恶唑为主要产物。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出铝为催化剂,无水氯化锌为助催化剂,用
醛一步合成了
酸
酯,收率可达92%,选择性可达93%。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙酸和异为原料,磷钨酸铝作催化剂进行酯化反应,合成氯乙酸异
酯。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维素B6氯化氢盐、焦谷氨酸和异
为原料,固相合成美他多辛,纯度达96.3%。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本文研究了以3-氯,三苯基膦和
醛为原料利用威蒂希反应合成叶
新路线。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫酸氢钾催化肉桂酸与异酯化反应,合成了肉桂酸异
酯。
The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.
以异为溶剂,壬
为内标,采用气相色谱-质谱法分析了卷烟烟气总粒相物中
游离乙酸,乙酸测定结果
相对标准偏差小于1%,平均回收率为99。
Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.
炔两种取向对应着加成反应
两种产物,反应达到平衡后,3-羟甲基二氢异恶唑为主要产物。
声明:以上例句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件
观点;若发现问题,欢迎向我们指正。