메뉴 건너뛰기




Volumn 63, Issue 50, 2007, Pages 12294-12302

Efficient synthesis of 1,3,7-substituted xanthines by a safety-catch protection strategy

Author keywords

[No Author keywords available]

Indexed keywords

1 (2 PHENYLSULFONYLETHYL) 3 BENZYL 7 (2,4 DIMETHOXYBENZYL) 3,7 DIHYDRO PURINE 2,6 DIONE; 1 (2 PHENYLSULFONYLETHYL) 7 (2,4 DIMETHOXYBENZYL) 3 (2 HYDROXYETHYL) 3,7 DIHYDROPURINE 2,6 DIONE; 1 (2 PHENYLSULFONYLETHYL) 7 (2,4 DIMETHOXYBENZYL) 3 [3 (1,3 DI HYDROISOINDOL 2 YL) PROPYL] 3,7 DIHYDROPURINE 2,6 DIONE; 1 (2 PHENYLSULFONYLETHYL) 7 (2,4 DIMETHOXYBENZYL) 3 ISOPROPYL 3,7 DI HYDROPURINE 2,6 DIONE; 1 (2 PHENYLSULFONYLETHYL) 7 (2,4 DIMETHOXYBENZYL) 3 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 1 (2 PHENYLSULFONYLETHYL) 7 (2,4 DIMETHOXYBENZYL) 3,7 DIHYDROPURINE 2,6 DIONE; 1 ALLYL 7 (2,4 DIMETHOXYBENZYL) 3 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 1 BENZYL 7 (2,4 DIMETHOXY BENZYL) 3 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 3 (2 HYDROXYETHYL) 1 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 3 [3 (1,3 DIOXO 1,3 DIHYDROISOINDOL 2 YL) PROPYL] 1 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 3 ALLYLOXYMETHYL 1 (2 PHENYLSULFONYLETHYL) 3,7 DIHYDROPURINE 2,6 DIONE; 3 ALLYLOXYMETHYL 1 (2 PHENYLSULFONYLETHYL) 7 (2,4 DIMETHOXYBENZYL) 3,7 DIHYDROPURINE 2,6 DIONE; 3 ALLYLOXYMETHYL 1 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 3 ALLYLOXYMETHYL 7 (2,4 DIMETHOXYBENZYL) 1 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 3 ALLYLOXYMETHYL 7 (2,4 DIMETHOXYBENZYL) 3,7 DIHYDROPURINE 2,6 DIONE; 3 BENZYL 1 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 3 BENZYL 7 (2,4 DIMETHOXYBENZYL) 1 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 3 ISOPROPYL 7 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 7 (2,4 DIMETHOXYBENZYL) 1 (2 PHENYLTHIOETHYL) 3,7 DIHYDROPURINE 2,6 DIONE; 7 (2,4 DIMETHOXYBENZYL) 1,3 DIMETHYL 3,7 DIHYDROPURINE 2,6 DIONE; 7 (2,4 DIMETHOXYBENZYL) 3 (2 HYDROXYETHYL) 1 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 7 (2,4 DIMETHOXYBENZYL) 3 (2 HYDROXYETHYL) 3,7 DIHYDROPURINE 2,6 DIONE; 7 (2,4 DIMETHOXYBENZYL) 3 [3 (1,3 DIOXO 1,3 DIHYDROISOINDOL 2 YL) PROPYL] 1 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; 7 (2,4 DIMETHOXYBENZYL) 3 [3 (1,3 DIOXO 1,3 DIHYDROISOINDOL 2 YL) PROPYL] 3,7 DIHYDROPURINE 2,6 DIONE; 7 (2,4 DIMETHOXYBENZYL) 3 BENZYL 3,7 DIHYDROPURINE 2,6 DIONE; 7 (2,4 DIMETHOXYBENZYL) 3 METHYL 3,7 DIHYDROPURINE 2,6 DIONE; CARBAMIC ACID DERIVATIVE; METHYL 2 PHENYLTHIOETHYL CARBAMATE; THEOPHYLLINE; UNCLASSIFIED DRUG; XANTHINE DERIVATIVE;

EID: 35548998371     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2007.09.067     Document Type: Article
Times cited : (22)

References (30)
  • 9
  • 13
    • 35549009247 scopus 로고    scopus 로고
    • For recent examples of a related safety-catch, see:
  • 19
    • 0037423176 scopus 로고    scopus 로고
    • Use of the corresponding tert-butyl carbamate ( ) gave a slightly improved yield in the cyclocondensation (59%). Methyl carbamate 1 was however preferred, as it is a crystalline compound, and more readily purified on a large scale
    • Use of the corresponding tert-butyl carbamate (. Annedi S.C., Li W., Samson S., and Kotra L.P. J. Org. Chem. 68 (2003) 1043-1049 ) gave a slightly improved yield in the cyclocondensation (59%). Methyl carbamate 1 was however preferred, as it is a crystalline compound, and more readily purified on a large scale
    • (2003) J. Org. Chem. , vol.68 , pp. 1043-1049
    • Annedi, S.C.1    Li, W.2    Samson, S.3    Kotra, L.P.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.