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meso-tartaric acid 海关参考信息
- 2905122000-异丙醇
2905310000-1,2-乙二醇
2905320000-1,2-丙二醇
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专利信息
专利号:US-4460507-A
优先权日:1980-10-10
标题:Process for the preparation of thienamycin
发明人:SHIH DAVID H
权利人:MERCK & CO INC
摘要:Disclosed is a process for the total synthesis of thienamycin from descysteaminylthienamycin 1 ##STR1## via thienamycin sulfoxide 4: ##STR2## R 3 , R°, R' are blocking groups.
专利号:US-4341705-A
优先权日:1980-10-10
标 题 :Thienamycin derivatives
发明人:SHIH DAVID H
权利人:MERCK & CO INC
摘要:Disclosed is a process for the total synthesis of thienamycin from descysteaminylthinamycin 1 ##STR1## via thienamycin sulfoxide 4: ##STR2## R 3 , R°, R' are blocking groups.
专利号:CN-102208611-B
优先权日:2011-04-22
标 题 :A kind of induced crystallization synthesis method of positive electrode powder material of lithium ion secondary battery
专利号:CN-102208611-A
优先权日:2011-04-22
标 题 :A kind of induced crystallization synthesis method of positive electrode powder material of lithium ion secondary battery
专利号:CN-102208640-A
优先权日:2011-04-22
标题:A kind of modified lithium manganese oxide electrode material for lithium ion secondary battery and its synthesis method