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초록
Tetramethyl 3a,7a-dihydroindole-2,3,3a,4-tetracarboxylate which is a 1:2 adduct of pyrrole with dimethyl acetylenedicarboxylate dissolved in various solvents underwent tautomerization to 3a,7a-dihydroindolenine esters. Acid or base externally added to the pure solvents promotes the isomerization.
키워드
tautomerism; 3a,7a-dihydroindole; indoline; DIMETHYL ACETYLENEDICARBOXYLATE
- 제목
- Tautomerization of 3a,7a-dihydroindole-2,3,3a,4-tetracarboxylate
- 저자
- Jeon, KO; Yu, JS; Lee, CK
- 발행일
- 2005-08-01
- 유형
- Article
- 저널명
- Heterocycles
- 권
- 65
- 호
- 8
- 페이지
- 1989 ~ 1997