Synthesis and structure of the first representative of pentacoordinate C,O-chelates with a dipeptide fragment, the fluorosilane Ts—Gly—(S)-Pro—N(Me)CH2SiMe2F

A reaction of bicyclic 2-sila-5-piperazinone, 2,2,4-trimethyl-1,4-diaza-2-silabicyclo-[4.3.0]nonan-5-one containing a proline moiety, and N -tosylglycine acyl chloride with subsequent hydrolysis of the primary unstable product to the intermediate disiloxane and its treatment with BF 3 •OEt 2 furnish...

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Published inRussian chemical bulletin Vol. 66; no. 3; pp. 571 - 573
Main Authors Nikolin, A. A., Kramarova, E. P., Korlyukov, A. A., Arkhipov, D. E., Shipov, A. G., Baukov, Yu. I., Lagunin, A. A., Shmigol, T. A., Negrebetsky, Vad. V.
Format Journal Article
LanguageEnglish
Published New York Springer US 01.03.2017
Springer Nature B.V
Subjects
Brief Communications
Chelates
Chemistry
Chemistry and Materials Science
Chemistry/Food Science
Hydrolysis
Inorganic Chemistry
Organic Chemistry
Proline
proline
synthesis
X-ray crystallography
dipeptides
pentacoordinate silicon compounds
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Summary:A reaction of bicyclic 2-sila-5-piperazinone, 2,2,4-trimethyl-1,4-diaza-2-silabicyclo-[4.3.0]nonan-5-one containing a proline moiety, and N -tosylglycine acyl chloride with subsequent hydrolysis of the primary unstable product to the intermediate disiloxane and its treatment with BF 3 •OEt 2 furnished a first representative of pentacoordinate C,O-chelate halosilanes with a dipeptide fragment, namely, Ts—Gly—(S)-Pro—N(Me)CH 2 SiMe 2 F.
ISSN:1066-5285
1573-9171
DOI:10.1007/s11172-017-1774-z