Reaction of N-Phenyl-3,5-di-tert-butyl-1,2-benzoquinone Monohydrazone and Some Phosphorus Ylides
| Autor: | Abdou, WafaaM. |
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| Zdroj: | Synthetic Communications; October 1997, Vol. 27 Issue: 20 p3599-3604, 6p |
| Abstrakt: | AbstractTreatment of o-quinonemonohydrazone 1with phosphorus ylides 2aand 2byielded the pyrazoles 4a,band 1,4-oxazine 6. Reaction of 1with 2cand 2dgave exclusively the new ylides 7a,bwhereas with ylide 2e, the unexpected pyridazine derivative 11was obtained. |
| Databáze: | Supplemental Index |
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