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Synthesis 1997; 1997(4): 423-424
DOI: 10.1055/s-1997-1202
DOI: 10.1055/s-1997-1202
short paper
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.
Direct Lithiation of Methyl Isothiocyanate: A New Convenient Synthesis of Mono-, Bis- and Tris(trimethylsilyl)methyl Isothiocyanate
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Publikationsverlauf
Publikationsdatum:
31. Dezember 2000 (online)
![](https://www.thieme-connect.de/media/synthesis/199704/lookinside/thumbnails/10.1055-s-1997-1202-1.jpg)
Methyl Isothiocyanate/chlorotrimethylsilane mixtures in THF are readily converted with lithium diisopropylamide at -95°C to give trimethylsilylmethyl isothiocyanate, bis(trimethylsilyl)methyl isothiocyanate, and tris(trimethylsilyl)methyl isothiocyanate in 50-95% yields.
methyl isothiocyanate -metallation of - methyl isothiocyanate -trimethylsilylation of