实验记录英文写作模板

更新时间:2023-05-20 19:24:10 阅读: 评论:0

Sentence Template for Notebook and Report Writing
Pfizer Project Management Team
April 12, 2007
Part 1: 反应前的装置描述
1.1: A 3 L three-necked round bottom flask equipped with mechanical stirrer (or magnetic
stirrer), addition funnel and thermometer (or Dean-Stock; drying tube)
1.2: All flasks ud in the reaction were heated under vacuum for 30 minutes and purged with
N2 for 10 minutes. (无水反应装置)
Part 2: 加料
2.1: 不同的顺序和表达
2.1.1: A 3 L three-necked round bottom flask equipped with mechanical stirrer (or magnetic
stirrer), addition funnel and thermometer (or Dean-Stock; drying tube) were charged with A
(10 mL, 1 mole), B (2 g, mole) and C (50 mL),
2.1.1.1: a solution of D (10 g, 1 mole) in E (20 mL) was added dropwi (via addition funnel
or syringe) at 10oC (or while maintaining gentle reflux; while keeping inner temperature
between 10oC – 30oC) under N2 (液体滴加到反应液中)
2.1.1.2: D (10 g, 1 mole) was added in portions during a period of 1 hr (固体分批加入到反
应液中)
2.1.1.3: D (10 g, 1 mole) and E (20 mL) were added in turn
2.2:
To a solution (mixture, suspension or slurry) of A (10 mL, 1 mole) and B (2 g, mole) in C (50
mL)
2.2.1: was added dropwi a solution of D (10 g, 1 mole) in E (20 mL) with stirring at 10oC
(or while maintaining gentle reflux; while keeping inner temperature between 10oC – 30oC)
under N2
2.2.2: was added D (10 g, 1 mole) in portions during a period of 1 hr
Sentence Template for Notebook and Report Writing WuXi PharmaTech Co., Ltd.
Confidential Page 2 of 7
2.2.3: were added D (10 g, 1 mole) and E (20 mL) in turn
2.3:
2.3.1: A solution of D (10 g, 1 mole) in E (20 mL) was added dropwi into a solution
(mixture or suspension) of A (10 mL, 1 mole) and B (2 g, mole) in C (50 mL) at 10oC (or
while maintaining gentle reflux; while keeping inner temperature between 10oC – 30oC) under
N2
2.3.2: D (10 g, 1 mole) was added into a solution (mixture or suspension) of A (10 mL, 1
mole) and B (2 g, mole) in C (50 mL) in portions
2.3.3: D (10 g, 1 mole) and E (20 mL) were added into a solution (mixture or suspension) of
A (10 mL, 1 mole) and 英文鬼故事B (2 g, mole) in C (50 mL) in turn
voa慢速英语下载2.4:
2.4.1: A solution of BuLi or BH3/THF (10 mL, 1 mole, 2.5 M in hexane) was cannulated into
addition funnel or into a solution A in solvent B
2.4.2: A solution of BuLi or BH女神节快乐英文3/THF (10 mL, 1 mole, 2.5 M in hexane) was added into a
solution of A in solvent B via cannula, dropping funnel or syringe over a period of hrs脱产成人教育
Part 3: 反应
3.1: 无溶剂反应
A (1 g, 1 mol) and B (1 g, 1 mol) were dissolved in solvent 啮虫目C, evaporated to dryness and
heated for x hours at x oC
3.2: 催化量的反应
A (20 mL, 142 mmol) and catalytic amount (a trace amount or two drops) of B were added
into a solution of C (4.549 g, 46.4 mmol) in D(120mL) at 0 oC
3.3: 闷罐反应或封管反应
A solution of A (x g, x mol) in methanol (x mL) saturated with NH3 (or other gas such as: CO,
CO2, H2S) was stirred under 50 Psi at x oC for x hours in a 50 mL of aled tube or autoclave.
Sentence Template for Notebook and Report Writing WuXi PharmaTech Co., Ltd.
Confidential Page 3 of 7
3.4: 有气体参与的反应
3.4.1: A solution of A (x g, x mol) in methanol (x mL) saturated with HCl was stirred at x .
3.4.2: Ozone was bubbled into a solution of A (x g, x mol) in MeOH (x mL) at x oC for 15
minutes. After excess O3 was purged by N2, Me单词造句2S (x mL) was added at x oC.
3.4.3: Gas was bubbled into a solution of A advisable(x g, x mol) and B (x g, x mol) in solvent C (x
mL) at x oC for x hours.
3.5: sta混合溶剂参与的反应
3.5.1: To a solution of A (x g, x mol) in a mixture of solvent B (mL) and solvent C (x mL) (or
a mixed solvent of B and C) was added D (x g, x mol) at x oC, the reaction mixture was
allowed to stir (reflux or heat) for x hrs.
3.5.2: To a solution of A (x g, x mol) in 10: 1 aqueous acetone (x mL) was added B (x g, x
rubinamol) followed by addition of C (x g, x mol), the reaction mixture was allowed to stir (reflux
or heat) for x hrs.
3.6: 2006年时代周刊风云人物分水器分水的反应
3.6.1: A (x g, x mol) and B (x g, x mol) in benzene or toluene (x mL) were refluxed for x
hours with azeotropical removal of water.
3.6.2; A mixture of A, B and TsOH.H2O (56.91 g, 0.3 mol) in toluene (400 mL) was heated to
reflux and remove water by Dean-Stark trap.
3.7: 氢化反应
To a solution of A (x g, x mol) in EtOH (x mL) was added Pd-C or Ra-Ni or Pd(OH)2/C (10
%,

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