相似化合物
180207-28-7 7504-44-1 37128-24-8欧盟法规
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CAS号115-08-2 硫代甲酰胺 | CAS号638-07-3 4-氯乙酰乙酸乙酯 | CAS号141-97-9 乙酰乙酸乙酯 | CAS号13176-46-0 4-溴乙酰乙酸乙酯 | CAS号77287-34-4 甲亚胺酸 | CAS号56355-79-4 2-溴-4-噻唑乙酸乙酯 | CAS号53266-94-7 2-氨基-4-噻唑乙酸乙酯 | CAS号7728-74-7 2-(噻唑-4-基)乙胺 | CAS号7709-59-3 4-噻唑乙腈 | CAS号7504-44-1 2-(4-噻唑基)乙酸 | CAS号6528-92-3 4-(1H-benzimida... | CAS号51551-54-3 2-(1,3-thiazol-...合成工艺路线路线简述
- 合成目标产物 4-Thiazoleacetic Acid, Ethyl Ester 主要起始原料 Ethyl Acetoacetate
- (文献来源)合成步骤主要原料 Ethyl Acetoacetate
📜2-氨基-4-噻唑乙酸乙酯置于乙醇,磷酸,硝酸,镍,二乙胺,Sodium Nitrite体系中,化学反应生成4-噻唑乙酸,乙酯
参考文献:了解噻唑-4-羧酸和噻唑-4-乙酸
标题:了解噻唑-4-羧酸和噻唑-4-乙酸
摘要:
Doi:10.1002/hlca.660280147
海关参考信息
- 2909110000-乙醚
2912110000-甲醛
2912120000-乙醛
2915110000-甲酸 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-5986132-A
优先权日:1995-11-18
标 题 :Synthesis of carboxylic acid derivatives
发明人:REEVE MAXWELL; BOWLES STEPHEN ARTHUR
权利人:BRITISH BIOTECH PHARM
摘要:Compounds of formula (I) wherein R 1 , R 2 , R 3 , R 4 , X are as defined in the specification and are prepared by elimination of one of the groups X 1 and X 2 from a compound of formula (II) wherein X 1 and X 2 each independently represent a carboxylic acid group or salt thereof, or a protected carboxylic acid group, the non-eliminated group X 1 or X 2 corresponding to the group X in the desired compound of formula (I). ##STR1##
专利号:WO-9719050-A1
优先权日:1995-11-18
标题:Synthesis of carboxylic acid derivatives
专利号:EP-0861226-A1
优先权日:1995-11-18
标 题 :Synthesis of carboxylic acid derivatives
专利号:EP-0861226-B1
优先权日:1995-11-18
标 题 :Synthesis of carboxylic acid derivatives