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Volumn 50, Issue 10, 2009, Pages 1100-1104

Activated sulfahydantoin as Boc-glycine enolate equivalent: highly diastereoselective α-hydroxyalkylation and application to the synthesis of aldopentonate analogues

Author keywords

Aldol reaction; C C activation; Diastereoselectivity; Polyoxamic acid analogues; Rearrangement; Sulfahydantoin; transSulfamoylation; hydroxy aminoacids

Indexed keywords

ALDOPENTONATE DERIVATIVE; GLYCINE; HYDANTOIN DERIVATIVE; OXAMIC ACID; SULFAHYDANTOIN DERIVATIVE; THREONINE; UNCLASSIFIED DRUG;

EID: 58849102267     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2008.12.070     Document Type: Article
Times cited : (13)

References (35)
  • 16
    • 58849100812 scopus 로고    scopus 로고
    • note
    • 3, 100 MHz) δ (ppm): 159.95, 147.45, 133.32, 129.08, 128.80, 128.73, 86.64, 49.65, 44.33, 27.92. HRMS ESI(+): 326.0926 (calcd), 326.0961 (found).
  • 17
    • 58849114082 scopus 로고    scopus 로고
    • note
    • 3, 100 MHz) δ (ppm): 159.66, 147.46, 137.0, 128.62, 128.59, 127.81, 86.66, 54.55, 49.11, 27.93, 17.12.
  • 25
    • 58849103894 scopus 로고    scopus 로고
    • note
    • 2-Ar)
  • 30
    • 58849137857 scopus 로고    scopus 로고
    • note
    • HPLC and NMR measurements showed a mixture of both syn diastereoisomers in equimolar quantities starting from this chiral sulfahydantoin 4 and propanal, isobutanal or benzaldehyde.
  • 31
    • 58849126885 scopus 로고    scopus 로고
    • note
    • 3, 100 MHz) δ (ppm): 168.63, 133.96, 128.76, 128.54, 128.40, 73.47, 62.57, 44.91, 31.66, 18.63, 17.57.
  • 32
    • 58849162680 scopus 로고    scopus 로고
    • note
    • 6, 100 MHz) δ (ppm): 170.94, 74.22, 64.25, 30.75, 19.14, 18.77.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.