期刊文献+

2-氨基乙脒化二溴化氢盐的制备

Synthesis of 2-amino-acetamidine dihydrobromide
下载PDF
导出
摘要 采用叔丁氧羰基(BOC)对2-氨基乙腈的氨基进行保护,在氨气的甲醇溶剂中催化形成脒,最后用无水溴化氢脱保护得到最终产物2-氨基乙脒化二溴化氢盐,经核磁鉴定为目标产物。 Treatment of 2-aminoacetonitinle with di-tert- butyldicarbonate gave N-BOC-2-aminoacetonitrile, which was then catalyzed in the presence of ammonia and methanol to form amidine. The resultant 2-amino-acetamidine dihydrobremide was obtained after removal of the block groups with anhydrous hydro- bromide. Its structure was verified by 1HNMR.
出处 《化学试剂》 CAS CSCD 北大核心 2007年第7期439-440,共2页 Chemical Reagents
关键词 2-氨基乙脒 催化 2-氨基乙脒化二溴化氢盐 2- aminoacetonitrile catalysis 2-amino- acetamidinedihydrobromide
  • 相关文献

参考文献5

  • 1周学永.乙脒盐酸盐分析方法改进[J].应用化工,2006,35(4):322-324. 被引量:2
  • 2UDO E,LANGE W,SCHAFER B,et al.A new mild method for the synthesis of amidines[J].Tetrahedron Lett.,1999,40:7 067-7 071.
  • 3RAUIKUMAR V T.A convenient large scale synthesis of N-BOC-ethylenediamine[J].Synth.Commun.,1994,24(12):1 767-1 772.
  • 4MARTIN T A,CORRIGAN J R,WALLER C W.N-Acylation of cysteine[J].J.Org.Chem.,1965,30(8):2 839-2 840.
  • 5SMITH H A,GORIN G.2-Methyl-2-thiazoline-4-carboxylic acid:formation from N-acetylcysteine and hydrolysis[J].J.Org.Chem.,1961,26(3):820-823.

二级参考文献5

  • 1YY/T 0214-95,药用中间体乙脒盐酸盐(盐酸乙脒)[S].
  • 2Mizukami S,Hiral E.Titration in nonaqueous solution Ⅱ.Determination of acetamidine hydrochloride[R].Annual Report Shionogi Research Lab,1956,6:68-70.
  • 3GB6284-86,化工产品中水分含量测定的通用方法-重量法[S].
  • 4Shriner R L,Neumann F W.The chemistry of the amidines[J].Chem Review,1944,35:386-389.
  • 5陆雪良.乙亚氨酸乙酯盐酸盐的制备新工艺研究[J].应用化工,2003,32(3):21-23. 被引量:7

共引文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部