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Volumn 47, Issue 39, 2008, Pages 7424-7427

Synthesis of optically active boron-silicon bifunctional cyclopropane derivatives through enantioselective copper(I)-catalyzed reaction of allylic carbonates with a diboron derivative

Author keywords

Asymmetric catalysis; Boron; Copper; Cyclization; Silicon

Indexed keywords

BORON; BORON COMPOUNDS; CARBONATES; CHEMICAL BONDS; CHEMICAL REACTIONS; COPPER; DIFFERENCE EQUATIONS; PROPANE; SILANES; SILICON; SYNTHESIS (CHEMICAL);

EID: 54749136535     PISSN: 14337851     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.200802342     Document Type: Article
Times cited : (188)

References (42)
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    • For other studies on the synthesis of boryl compounds with copper(I) catalysts, see: a) H. Ito, H. Yamanaka, J. Tateiwa, A. Hosomi, Tetrahedron Lett. 2000, 41, 6821-6825;
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    • Bis(pinacolato)diboron is commercially available. The authors purchased this compound from Allychem China
    • Bis(pinacolato)diboron is commercially available. The authors purchased this compound from Allychem (China).
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    • The change in observed product distribution depending on the E/Z stereochemistry of 1a implies the reversible nature of the cuproborylation processes, although the reversibility has been demonstrated neither experimentally nor theoretically.
    • The change in observed product distribution depending on the E/Z stereochemistry of 1a implies the reversible nature of the cuproborylation processes, although the reversibility has been demonstrated neither experimentally nor theoretically.
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    • Although the reaction was almost completed in 8 h (greater than 95% conversion, a long reaction time (24 h) was employed to confirm perfect consumption of 1a
    • Although the reaction was almost completed in 8 h (greater than 95% conversion), a long reaction time (24 h) was employed to confirm perfect consumption of 1a.
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.