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- Medicine intermediate N-ethylethylenediamine(NEED) was synthesized from acrylamide and ethylamine by addition reaction and Hofmann rearrangement. 以丙烯酰胺为起始原料,经乙胺加成后,再经Hofmann重排两步反应后合成了药物中间体N-乙基乙二胺(NEED)。
- I have successfully developed two kinds of granular activated carbon, one medicine intermediate, one emulsify agent for cleaning printing ink. 有着丰富的产品开发经验，现已成功开发出颗粒活性炭两个品种，医药中间体一个，乳化清洗剂一个。
- Ethyl 4 bromo 2 butenoate,a medicine intermediate,was prepared using 2 butenoic acid as main raw material through esterification and bromination reactions. 以2丁烯酸为原料,通过酯化和溴代反应研制了药物中间体4溴2丁烯酸乙酯。
- Use: Mainly serves as the fluorine vulcanization promoter, is small with this curing's fluorine rubber permanent deformability, tensile strength is high; May also serve as the medicine intermediate. 用途：主要用作氟橡胶硫化促进剂，用本品硫化的氟橡胶永久变形性小，抗张强度高；也可用作医药中间体。
- Synthesis of medicine intermediate phenyl acetate 药物中间体乙酸苯酯的合成
- Synthesis of 5-Amino-isophthalic Acid as a Medicine Intermediate 医药中间体5-氨基-异酞酸的合成
- Keywords acetamide;acetic acid;cynnematin;medicine intermediate; 乙酰胺;乙酸;头孢菌素;医药中间体;
- Research&development of chemical medicinal intermediates, workshop management. 化工药物合成中间体研发、车间管理工作。
- Synthesis of Medicinal Intermediate Acetazolamide 乙酰唑胺药物中间体的合成研究
- Keywords triethyl ortho - formate;medicine intermediate;production technology; 原甲酸三乙酯;医药中间体;生产工艺;
- In the short term, the medicine may not be very effective. 从眼前来看，这药可能疗效不是很大。
- Keywords Thiophene-ethanol;medicine intermediate;synthesis;application; 噻吩乙醇;医药中间体;合成;应用;
- This kind of medicine is special for gripes. 这种药专治肚子痛。
- Take medicine when you get gripes. 肚子痛时吃些药。
- Modern medicine has increased man's life span. 现代医学延长了人的寿命。
- The medicine did his stomachache a power of good. 这种药对他的胃痛疗效显著。
- The medicine has a bitter taste. 这药有苦味。
- The medicine has a special bitterness. 这种药有一种特殊的苦味。
- Gynaecology is a branch of medicine. 妇科学是医学的一个分科。
- She's a walking textbook of medicine. 她是活的医学教科书。
