A study of periselectivity in the thermal cyclisation reactions of diene-conjugated diazo compounds: 1,7-cyclisation as a route to 3H-1,2-diazepines and 1,5-cyclisation leading to new rearrangement reactions of 3H-pyrazoles
- 1 January 1984
- journal article
- Published by Elsevier in Tetrahedron
- Vol. 40 (16) , 3095-3112
- https://doi.org/10.1016/s0040-4020(01)82434-0
Abstract
No abstract availableThis publication has 25 references indexed in Scilit:
- Electrocyclic aromatic substitution by the diazo group. Part 4. Periselectivity studies on the cyclisation of 1-thienyl-3-diazoalkenes: a route to 3H-thieno[1,2]diazepinesJournal of the Chemical Society, Perkin Transactions 1, 1984
- Bond-making in the 1,5-sigmatropic migration of unsaturated groupsTetrahedron, 1981
- The synthesis of 1H- and 5H-thieno[1,2]diazepines by the electrocyclisation of α-(2-alkenylthienyl)diazoalkanes, and some observations on their photochemical reactivity and ring inversionJournal of the Chemical Society, Perkin Transactions 1, 1980
- Thermal ring transformation of 3H-1,2-diazepines to 4-alkenyl-1H-pyrazoles via ring contraction and sigmatropic vinyl group migrationJournal of the Chemical Society, Perkin Transactions 1, 1979
- The synthesis of 3H-1,2-diazepines by the base-induced elimination of toluene-p-sulphinic acid from 3,4-dihydro-2-tosyl-1,2-diazepines, and some observations on sigmatropic hydrogen shifts in the 3H-1,2-diazepine systemJournal of the Chemical Society, Perkin Transactions 1, 1979
- Acid-catalysed cyclisation of αβ,γδ-unsaturated p-tolylsulphonylhydrazones to 3,4-dihydro-2-tolylsulphonyl-1,2-diazepinesJournal of the Chemical Society, Perkin Transactions 1, 1979
- Electrocyclic aromatic substitution by the diazo group. Part 2. Ring size effects on the cyclisation of 1-aryl-3-diazoalkenes: a new rearrangement of 3H-pyrazoles to 3H-1,2-benzodiazepinesJournal of the Chemical Society, Perkin Transactions 1, 1979
- NEW SYNTHESES OF β-ALKOXY KETONES AND β-KETO ACETALSChemistry Letters, 1974
- Cyclisation of α-(o-alkenylaryl)diazoalkanes: a route to 2,3-benzodiazepines via a novel 1,7-electrocyclic ring closureJournal of the Chemical Society, Perkin Transactions 1, 1973
- Synthetic reactions of dimethylformamide. XIII. β-BromoacraldehydesCollection of Czechoslovak Chemical Communications, 1961