The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
氯乙
和异丙
为原料,磷钨
铝作催化剂进行酯化反应,
氯乙
异丙酯。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
氯乙
和异丙
为原料,磷钨
铝作催化剂进行酯化反应,
氯乙
异丙酯。
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
,三苯基膦和丙醛为原料利用威蒂希反应
的新路线。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文维生素B6氯化氢盐、焦谷氨
和异丙
为原料,固相
美他多辛,纯度
96.3%。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
出的丙
铝为催化剂,无水氯化锌为助催化剂,用丙醛一步
了丙
丙酯,收率可
92%,选择性可
93%。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫氢钾催化肉桂
与异丙
的酯化反应,
了肉桂
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
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
,乙
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.
炔丙的两种取向对应着加
反应的两种产物,反应
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生
,部分未经过人工审核,其表
内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙和异丙醇
料,磷钨
铝作催化
进行酯化反应,合成氯乙
异丙酯。
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,三苯基膦和丙料利用威蒂希反应合成叶醇的新路线。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维生素B6氯化氢盐、焦谷氨和异丙醇
料,固相合成美他多辛,纯度达96.3%。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的丙醇铝催化
,
氯化锌
助催化
,用丙
一步合成了丙
丙酯,收率可达92%,选择性可达93%。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫氢钾催化肉桂
与异丙醇的酯化反应,合成了肉桂
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.
以异丙醇溶
,壬醇
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
,乙
测定结果的相对标准偏差小于1%,平均回收率
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-羟甲基二氢异恶唑主要产物。
声明:以上例句、词性分类均由互联网资源自动生成,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。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙和异丙醇
原
,磷钨
铝作
剂进行酯
反应,合成氯乙
异丙酯。
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,三苯基膦和丙醛原
威蒂希反应合成叶醇的新路线。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维生素B6氯氢盐、焦谷氨
和异丙醇
原
,固相合成美他多辛,纯度达96.3%。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的丙醇铝剂,无水氯
锌
助
剂,
丙醛一步合成了丙
丙酯,收率可达92%,选择性可达93%。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
硫
氢钾
肉桂
与异丙醇的酯
反应,合成了肉桂
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.
以异丙醇溶剂,壬醇
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
,乙
测定结果的相对标准偏差小于1%,平均回收率
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-羟甲基二氢异恶唑主要产物。
声明:以上例句、词性分类均由互联网资源自动生成,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。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙和
为原料,磷钨
铝作催化剂进行酯化反应,合成氯乙
酯。
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
的新路线。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维生素B6氯化氢盐、焦谷氨和
为原料,固相合成美他多辛,纯度达96.3%。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的铝为催化剂,无水氯化锌为助催化剂,用
醛一步合成了
酯,收率可达92%,选择性可达93%。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫氢钾催化肉桂
与
的酯化反应,合成了肉桂
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
,乙
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成反应的两种产物,反应达到平衡后,3-羟甲基二氢
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生成,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。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
乙
和异丙醇为原料,磷钨
铝作催化剂进行酯化
,
成
乙
异丙酯。
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-
丙醇,三苯基膦和丙醛为原料利用威蒂希
成叶醇的新路线。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文维生素B6
化氢盐、焦谷氨
和异丙醇为原料,固相
成美他多辛,纯度达96.3%。
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
化锌为助催化剂,用丙醛一步
成了丙
丙酯,收率可达92%,选择性可达93%。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫氢钾催化肉桂
与异丙醇的酯化
,
成了肉桂
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
,乙
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生成,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。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙和异丙醇为原料,磷钨
铝作催化剂进行
化反应,
氯乙
异丙
。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
研究
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。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
以维生素B6氯化氢盐、焦谷氨
和异丙醇为原料,固相
美他多辛,纯度达96.3%。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以出的丙醇铝为催化剂,无水氯化锌为助催化剂,用丙醛一步
丙
丙
,收率可达92%,选择性可达93%。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫氢钾催化肉桂
与异丙醇的
化反应,
肉桂
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-质谱法分析卷烟烟气总粒相物中的游离乙
,乙
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生,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。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙和异丙醇为原料,磷钨
铝作催化剂进行酯化反应,
成氯乙
异丙酯。
A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.
本了以3-氯丙醇,三苯基膦和丙醛为原料利用威蒂希反应
成叶醇的新路线。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本以维生素B6氯化氢盐、焦谷氨
和异丙醇为原料,固相
成美他多辛,纯度达96.3%。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以成出的丙醇铝为催化剂,无水氯化锌为助催化剂,用丙醛
成了丙
丙酯,收率可达92%,选择性可达93%。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫氢钾催化肉桂
与异丙醇的酯化反应,
成了肉桂
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,采用气相色谱-质谱法分析了卷烟烟气总粒相物中的游离乙,乙
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生成,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。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙和异丙醇为原料,磷钨
铝作催化剂进行酯化反应,合成氯乙
异丙酯。
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合成叶醇的路
。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维生素B6氯化氢盐、焦谷氨和异丙醇为原料,固相合成美他
,
度达96.3%。
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丙酯,收率可达92%,选择性可达93%。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫氢钾催化肉桂
与异丙醇的酯化反应,合成了肉桂
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,采用气相色谱-质谱法分析了卷烟烟气总粒相物中的游离乙,乙
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生成,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。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
以氯乙醇为原料,磷钨
铝作催化剂进行酯化反应,合成氯乙
酯。
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-氯醇,三苯基膦
醛为原料利用威蒂希反应合成叶醇的新路线。
This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.
本文以维生素B6氯化氢盐、醇为原料,固相合成美他多辛,纯度达96.3%。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的醇铝为催化剂,无水氯化锌为助催化剂,用
醛一步合成了
酯,收率可达92%,选择性可达93%。
Isopropyl cinnamylate was synthesized by the esterifiestion of isopropyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate.
用硫氢钾催化肉桂
与
醇的酯化反应,合成了肉桂
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
,乙
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
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生成,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。