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Volumn 64, Issue 42, 2008, Pages 9992-9998

Synthesis of three novel chiral diamines derived from (S)-proline and their evaluation as precursors of diazaborolidines for the catalytic borane-mediated enantioselective reduction of prochiral ketones

Author keywords

Asymmetric reduction; Chiral diamines; Diazaborolidines; Microwave irradiation; Organocatalysis

Indexed keywords

(1 BENZYLPYRROLIDIN 2 YL)DIPHENYL METHANOL; (PYRROLIDIN 2 YL)DIPHENYLMETHANAMINE; BORANE DERIVATIVE; DIAMINE DERIVATIVE; DIMETHYL SULFIDE; KETONE DERIVATIVE; METHANOL DERIVATIVE; PROLINE; REAGENT; TOLUENE; UNCLASSIFIED DRUG;

EID: 50549102031     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2008.07.080     Document Type: Article
Times cited : (43)

References (64)
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    • The structures were solved and refined using SHELX-97, University of Göttingen, Germany
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    • 3, crystal size: 0.12×0.15×0.20 mm3, R1=0.0490 (wR2=0.1005). Atomic coordinates for the structure reported in this paper have been deposited with the Cambridge Crystallographic Data Centre. The coordinates can be obtained, on request from the Director, Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge CB2 IEZ, UK (fax: +44 1223 336 036. e-mail: deposit@ccdc.cam.ac.uk); Deposition number: CCDC 676578.
    • 3, crystal size: 0.12×0.15×0.20 mm3, R1=0.0490 (wR2=0.1005). Atomic coordinates for the structure reported in this paper have been deposited with the Cambridge Crystallographic Data Centre. The coordinates can be obtained, on request from the Director, Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge CB2 IEZ, UK (fax: +44 1223 336 036. e-mail: deposit@ccdc.cam.ac.uk); Deposition number: CCDC 676578.
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    • The technique of 'simultaneous cooling' or 'heating-while-cooling' under microwave conditions was originally described by Strauss and Trainor under the name 'concurrent heating and cooling', see:
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    • Recently, Kappe used this technique in organocatalyst Mannich reaction, see:
    • Recently, Kappe used this technique in organocatalyst Mannich reaction, see:. Hosseini M., Stiasni N., Barbieri V., and Kappe C.O. J. Org. Chem. 72 (2007) 1417-1424
    • (2007) J. Org. Chem. , vol.72 , pp. 1417-1424
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    • For more information, see: CEM Corporation Website. www.cem.com.
    • For more information, see: CEM Corporation Website. www.cem.com.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.