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Hydrolytic Cleavage of Diphosphates, Sulfonatophosphates, and Disulfonates by (Pyrazolylborate)zinc Hydroxide Complexes

✍ Scribed by Karl Weis; Heinrich Vahrenkamp

Publisher: John Wiley and Sons
Year: 1998
Tongue: English
Weight: 338 KB
Volume: 1998
Category: Article
ISSN: 1434-1948
DOI: 10.1002/(sici)1099-0682(199802)1998:2<271::aid-ejic271>3.0.co;2-x

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✦ Synopsis

Three (pyrazolylborate)zinc hydroxide complexes Tp* complexes of the types Tp*ZnϪOPO(OR) 2 and Tp*ZnϪO-SO 2 R could also be obtained by condensation reactions bet-ZnϪOH were used as hydrolytic reagents to cleave the PϪOϪP, PϪOϪS, and SϪOϪS linkages of organic diphos-ween Tp*ZnϪOH and HOϪPO(OR) 2 or HOϪSO 2 R. Two of them were characterized by structure determinations. phates, sulfonatophosphates, and disulfonates. The resulting

📜 SIMILAR VOLUMES

(Pyrazolylborate)zinc Organophosphate Co

(Pyrazolylborate)zinc Organophosphate Complexes Resulting from Hydrolytic Cleavage of Phosphate Esters

✍ Karl Weis; Michael Rombach; Michael Ruf; Heinrich Vahrenkamp 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 545 KB

Five different (pyrazolylborate)zinc hydroxide complexes nitrophenyl) phosphates showed intermediate reactivity, losing p-nitrophenolate upon hydrolysis and producing Tp\* Tp\*ZnϪOH (1) were used as hydrolytic reagents towards esters of various acids of phosphorus. Trimethyl phosphate ZnϪOPO(OR)(OC