Properly substituted diazosulfides XCsH,-N=N-SPh (Ll (either isolated or generated in situ from arenediazonium tetrafluoroborates and sodium benzenethiolate) react with tetrabutylamnonium cyanide, in MezSO under photon or electron stimulation, leading to nitriles XC,H,CN !zI. Sat isfactory yields of
A convenient synthesis of new aminopyrroloindoles via an imminium salt
✍ Scribed by S. Rault; M.Cugnon de Sévricourt; A.M. Godard; M. Robba
- Publisher
- Elsevier Science
- Year
- 1985
- Tongue
- French
- Weight
- 188 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
Cyclization of pyrrolidinocarboxamide derivative of 2-(1-pyrrolyl) benzoic acid leadsto an imminium salt which conduct to N-substituted 9-imino (and amino) 9H-pyrroloC1,2-ajindoles. ; 7.90(m,H6,H7) ; 7.30 ; 7.20(dd,Hl) 4?iO(m,ZH ) ; 6.50(dd,HZ) ; ; 4.00(m,ZH ) ; 2.20(m,4H) 7.70(m,H3,H8) ; 7.63(m,H6,H7) ; 7.20 (m,Hl,H5) ; 6.50(dd,HZ) ; 4.30 (m,ZHd); 4.00(m,ZHd) ; 2.20(m,4H
📜 SIMILAR VOLUMES
A New and Convenient Synthesis of 1,2-Dioxobenzocyclobutene via Photodecarbonylation. -Starting from the commercially available ninhydrin (I) a novel synthesis of benzocyclobutenedione (V) via photodecarboxylation of the bisacetal (III) is described. Interestingly, (III) can be easily prepared from