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Volumn 75, Issue 9, 2010, Pages 3105-3108

Chemoenzymatic synthesis of rivastigmine via dynamic kinetic resolution as a key step

Author keywords

[No Author keywords available]

Indexed keywords

CHEMO-ENZYMATIC SYNTHESIS; DYNAMIC KINETIC RESOLUTION; ENANTIOPURE; HYDROXYACETOPHENONES; RIVASTIGMINE; RUTHENIUM COMPLEXES;

EID: 77951873910     PISSN: 00223263     EISSN: 15206904     Source Type: Journal    
DOI: 10.1021/jo9027374     Document Type: Article
Times cited : (58)

References (35)
  • 5
    • 77951876853 scopus 로고
    • GB 2203040A
    • Enz, A. GB 2203040A, 1987.
    • (1987)
    • Enz, A.1
  • 28
    • 19944429355 scopus 로고    scopus 로고
    • For the DKRs of secondary alcohols using other heterogeneous racemization catalysts, see
    • For the DKRs of secondary alcohols using other heterogeneous racemization catalysts, see: Wuyts, S.; De Temmerman, K.; De Vos, D. E.; Jacobs, P. A. Chem.-Eur. J. 2005, 11, 386-397
    • (2005) Chem.-Eur. J. , vol.11 , pp. 386-397
    • Wuyts, S.1    De Temmerman, K.2    De Vos, D.E.3    Jacobs, P.A.4
  • 31
    • 77951787488 scopus 로고    scopus 로고
    • The synthesis of 2 required a long reaction time (5 days), while the synthesis of 3 was complete within 1 day because the polymer-attached benzoyl chloride (4) was more reactive than its benzyl chloride counterpart
    • The synthesis of 2 required a long reaction time (5 days), while the synthesis of 3 was complete within 1 day because the polymer-attached benzoyl chloride (4) was more reactive than its benzyl chloride counterpart.
  • 32
    • 77951872230 scopus 로고    scopus 로고
    • The removal of potassium carbonate from the polymer-attached catalysts and the separation between the latter were not tried because they were not readily separable
    • The removal of potassium carbonate from the polymer-attached catalysts and the separation between the latter were not tried because they were not readily separable.
  • 33
    • 77951786397 scopus 로고    scopus 로고
    • N -Ethyl- N -methylcarbamoyl chloride was prepared from triphosgene and ethylmethylamine in the presence of sodium bicarbonate in methylene chloride
    • N -Ethyl- N -methylcarbamoyl chloride was prepared from triphosgene and ethylmethylamine in the presence of sodium bicarbonate in methylene chloride.
  • 34
    • 19544391302 scopus 로고    scopus 로고
    • D = -32.1 (c = 5, EtOH)). The ee value was determined by modifying the HPLC method reported in the literature
    • D = -32.1 (c = 5, EtOH)). The ee value was determined by modifying the HPLC method reported in the literature: Srinivasu, M. K.; Rao, B. M.; Reddy, B. S.; Kumar, P. R.; Chandrasekhar, K. B.; Mohakhud, P. K. J. Pharm. Biom. Anal. 2005, 38, 320-325
    • (2005) J. Pharm. Biom. Anal. , vol.38 , pp. 320-325
    • Srinivasu, M.K.1    Rao, B.M.2    Reddy, B.S.3    Kumar, P.R.4    Chandrasekhar, K.B.5    Mohakhud, P.K.6
  • 35
    • 77951862186 scopus 로고    scopus 로고
    • PCT WO 2005/058804 A1,. In this reference, mesyl anhydride was used as mesylating agent. In our case, we employed mesyl chloride instead of mesyl anhydride
    • Fieldhouse, R. PCT WO 2005/058804 A1, 2005. In this reference, mesyl anhydride was used as mesylating agent. In our case, we employed mesyl chloride instead of mesyl anhydride.
    • (2005)
    • Fieldhouse, R.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.