A novel reaction of (2a7-trinito-9H-fluoren-9-ylidene)-propanedinitrile with N-arylisoindolines
✍ Scribed by Alaa A. Hassan; Dietrich Döpp; Gerald Henkel
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1998
- Tongue
- English
- Weight
- 576 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0022-152X
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📜 SIMILAR VOLUMES
## Abstract Novel spiro[fluorene‐9,4′‐(1′,2′,3′,4′‐tetrahydropyridine)]‐5′‐carbonitriles 6a‐c have been obtained from the reaction of __N__^1^,__N__^2^‐diarylacetamidines 1a‐c with (2,4,7‐trinitro‐9__H__‐fluoren‐9‐ylidene)propanedinitrile (2) in ethyl acetate solutions at ambient temperature for 6a
## Abstract magnified image 4‐Substituted thiosemicarbazides **4a‐c** reacted with (2,4,7‐trinitro‐9__H__‐fluoren‐9‐ylidene)‐propanedinitrile (**2**) in pyridine with admission of air to form spiro[fluorene‐9,3′‐(1,2,4‐triazole)]derivatives **5a‐c** and (4‐substituted thiosemicarbazono)propanedini
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