What does kulinkovich reaction mean?
Definitions for kulinkovich reaction
kulinkovich re·ac·tion
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Wiktionary
Kulinkovich reactionnoun
The organic synthesis of cyclopropanols via reaction of esters with dialkyldialkoxytitanium reagents, generated in situ from Grignard reagents bearing hydrogen in beta-position and titanium(IV) alkoxides such as titanium isopropoxide.
Wikidata
Kulinkovich reaction
The Kulinkovich reaction describes the organic synthesis of cyclopropanols via reaction of esters with dialkyldialkoxytitanium reagents, generated in situ from Grignard reagents bearing hydrogen in beta-position and titanium alkoxides such as titanium isopropoxide. This reaction was discovered by Kulinkovich and coworkers in 1989. The titanium reagent can be used catalytically. Titanium catalysts are ClTi(OiPr)3 or Ti(OiPr)4, ClTi(OtBu)3 or Ti(OtBu)4, Grignard reagents are EtMgX, PrMgX or BuMgX. Solvents can be Et2O, THF, Toluol. Tolerated Functional Groups: Ethers R–O–R, R–S–R, Imines RN=CHR. Amides, primary and secondary amines, carbamates are not stable to the reaction condition An asymmetric version of this reaction is also known with a TADDOL-based catalyst.
Numerology
Chaldean Numerology
The numerical value of kulinkovich reaction in Chaldean Numerology is: 6
Pythagorean Numerology
The numerical value of kulinkovich reaction in Pythagorean Numerology is: 4
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"kulinkovich reaction." Definitions.net. STANDS4 LLC, 2024. Web. 19 Apr. 2024. <https://www.definitions.net/definition/kulinkovich+reaction>.
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