(4 + 3) Cycloaddition Reaction of Sulfonylphthalide with N,N '-Cyclic Azomethine Imines: Synthesis of Pyrimidinone-Fused Naphthoquinones
A base-mediated [4 + 3] cycloaddition reaction of sulfonylphthalide with , -cyclic azomethine imines to facilely synthesize novel pyrimidinone-fused naphthoquinones is described. The prepared compounds can be readily converted to isoquinoline-1,4-dione derivatives via alkaline methanolysis. Alternat...
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| Vydáno v: | Organic letters Ročník 25; číslo 14; s. 2515 |
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| Hlavní autoři: | , |
| Médium: | Journal Article |
| Jazyk: | angličtina |
| Vydáno: |
United States
14.04.2023
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| ISSN: | 1523-7052, 1523-7052 |
| On-line přístup: | Zjistit podrobnosti o přístupu |
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| Shrnutí: | A base-mediated [4 + 3] cycloaddition reaction of sulfonylphthalide with
,
-cyclic azomethine imines to facilely synthesize novel pyrimidinone-fused naphthoquinones is described. The prepared compounds can be readily converted to isoquinoline-1,4-dione derivatives via alkaline methanolysis. Alternatively, the isoquinoline-1,4-dione can also be prepared by base-mediated one-pot three-component reaction of sulfonylphthalide with
,
-cyclic azomethine imines in methanol. |
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| Bibliografie: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
| ISSN: | 1523-7052 1523-7052 |
| DOI: | 10.1021/acs.orglett.3c00683 |