ATTEMPTED SYNTHESIS OF PHOSPHORUS CRYPTANDS
Reaction of the aldehyde monoacetal OHC-C≡C-CH(OEt), 4 with the phosphorhydrazide (S)P[N(CH 3 )NH 2 ] 3 3 leads to the phosphorhydrazide (S)P[N(CH 3 )N=CH-C≡C- CH(OEt) 2 ] 3 5. Formolysis of 5 yields the new multifunctionalized 1.11.11′ phosphotrihydrazide (S)P[N(CH 3 )-N=CH-C≡C-CHO] 3 6. Treatment...
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Veröffentlicht in: | Phosphorus, sulfur, and silicon and the related elements sulfur, and silicon and the related elements, 1991-02, Vol.56 (1-4), p.123-127 |
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Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Reaction of the aldehyde monoacetal OHC-C≡C-CH(OEt), 4 with the phosphorhydrazide (S)P[N(CH
3
)NH
2
]
3
3 leads to the phosphorhydrazide (S)P[N(CH
3
)N=CH-C≡C- CH(OEt)
2
]
3
5. Formolysis of 5 yields the new multifunctionalized 1.11.11′ phosphotrihydrazide (S)P[N(CH
3
)-N=CH-C≡C-CHO]
3
6. Treatment of 3 either with 6 or with various 1.3 or 1.4 dialdehydes does not afford phosphorus cryptands but leads to phosphorus polymers possessing macrocyclic phosphorus sequencies. |
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ISSN: | 1042-6507 1563-5325 |
DOI: | 10.1080/10426509108038074 |