𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A novel method for the synthesis of 3,4-disubstitutedpyrrole-2,5-dicarboxylates from hydrazones derived from α-diazo esters

✍ Scribed by Yasui, Eiko; Wada, Masao; Nagumo, Shinji; Takamura, Norio


Book ID
120086497
Publisher
Elsevier Science
Year
2013
Tongue
French
Weight
670 KB
Volume
69
Category
Article
ISSN
0040-4020

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


β-Oxy-α-diazo-carbonyl compounds. Part 5
✍ Francisco Sarabia; Fidel Jorge López-Herrera 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 79 KB

Reactions of ethyl 2-diazoacetate with aldehydo sugars and monosaccharide derivatives in their hemiacetal form are reported. The use of diethyl zinc led to an improvement of yields and shorter reaction times compared with neutral conditions as previously described. The resulting products represent p