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1,5-Diazabicyclo[4.3.0]non-5-ene(DBN)isachemicalcompoundwiththeformulaC7H12N2.Itisanamidinebaseusedinorganicsynthesis.Arelated ...,...的重排反應中,類似的一個化合物是1,8-二氮雜二環[5.4.0]十一碳-7-烯(DBU)。DBN可由戊內醯胺與丙烯腈反應生成N-丙烯腈基戊內醯胺,再將氰基還原成 ...
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1,5-Diazabicyclo(4.3.0)non-5 | dbn dbu
1,5-Diazabicyclo[4.3.0]non-5-ene (DBN) is a chemical compound with the formula C7H12N2. It is an amidine base used in organic synthesis. A related ... Read More
1,5-二氮雜二環[4.3.0]壬-5-烯 | dbn dbu
... 的重排反應中,類似的一個化合物是1,8-二氮雜二環[5.4.0]十一碳-7-烯(DBU)。 DBN可由戊內醯胺與丙烯腈反應生成N-丙烯腈基戊內醯胺,再將氰基還原成 ... Read More
DBU and DBN are Strong Nucleophiles | dbn dbu
由 R Reed 著作 · 1993 · 被引用 130 次 — Abstract. New light is thrown on the reactivity of the reagents DBU and DBN, which are often used in base‐induced dehydrohalogenations, by their reaction with ... Read More
Nucleophilicities and carbon basicities of DBU and DBN ... | dbn dbu
由 M Baidya 著作 · 2008 · 被引用 57 次 — The nucleophilicity and Lewis basicity of DBU and DBN toward Csp2 centers have been measured: nucleophilicities increase in the series DMAP < DBU < DBN ... Read More
SNE Competition | dbn dbu
When DBN, DBU, LDA, or LHMDS are applied, even chemoselective E2 eliminations with primary and secondary alkyl halogenides may be achieved. This is ... Read More
Super Strong Bases DBU® | dbn dbu
DBU® and DBN are extremely strong basic organic compounds. It has excellent compatibility with various solvents and is useful as a catalyst for many organic ... Read More
脒 | dbn dbu
常見的脒包括DBN、DBU和三氮脒等。低級的脒有毒。 脒具鹼性,可以和酸形成穩定的鹽,常用作雜環化合物的合成前體,有些脒類也是藥物。脒可通過Pinner ... Read More
超强碱DBU® | dbn dbu
DBU®和DBN是具有极强碱性的有机化合物。 它们与各种溶剂等都具有优异的相容性,作为许多有机合成反应的催化剂等非常有用。 与过去使用三级胺或无机类碱 ... Read More
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