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N-Heterocyclic-carbene-catalyzed reaction of α-bromo-α,β-unsaturated aldehyde or α,β-dibromoaldehyde with isatins: an efficient synthesis of spirocyclic oxindole-dihydropyranones.

作者信息

Yao Changsheng, Xiao Zhaoxin, Liu Rui, Li Tuanjie, Jiao Weihui, Yu Chenxia

机构信息

School of Chemistry and Engineering, Key Laboratory of Biotechnology for Medicinal Plant, Jiangsu Normal University, Xuzhou, Jiangsu 221116, PR China.

出版信息

Chemistry. 2013 Jan 7;19(2):456-9. doi: 10.1002/chem.201202655. Epub 2012 Dec 7.

DOI:10.1002/chem.201202655
PMID:23225526
Abstract
摘要

相似文献

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N-Heterocyclic-carbene-catalyzed reaction of α-bromo-α,β-unsaturated aldehyde or α,β-dibromoaldehyde with isatins: an efficient synthesis of spirocyclic oxindole-dihydropyranones.N-杂环卡宾催化α-溴-α,β-不饱和醛或α,β-二溴醛与异吲哚酮的反应：螺环氧化吲哚-二氢吡喃酮的高效合成
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2
NHC-catalyzed oxidative γ-addition of α,β-unsaturated aldehydes to isatins: a high-efficiency synthesis of spirocyclic oxindole-dihydropyranones.NHC 催化的 α,β-不饱和醛与色酮的氧化 γ-加成：螺环氧杂吲哚二氢吡喃酮的高效合成。
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Enantioselective assembly of spirocyclic oxindole-dihydropyranones through NHC-catalyzed cascade reaction of isatins with N-hydroxybenzotriazole esters of α,β-unsaturated carboxylic acid.通过氮杂环卡宾催化异吲哚酮与α,β-不饱和羧酸的N-羟基苯并三唑酯的串联反应实现螺环氧化吲哚-二氢吡喃酮的对映选择性组装。
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Highly enantioselective addition of enals to isatin-derived ketimines catalyzed by N-heterocyclic carbenes: synthesis of spirocyclic γ-lactams.手性 N-杂环卡宾催化的高对映选择性烯醛与色酮衍生的亚胺的加成：螺环γ-内酰胺的合成。
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Access to spirocyclic oxindoles via N-heterocyclic carbene-catalyzed reactions of enals and oxindole-derived α,β-unsaturated imines.通过 N-杂环卡宾催化的烯醛和吲哚衍生的α,β-不饱和亚胺反应来获得螺环氧化吲哚。
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7
N-heterocyclic carbene catalyzed reaction of enals and 1,2-dicarbonyl compounds: stereoselective synthesis of spiro gamma-butyrolactones.N-杂环卡宾催化的烯醛与1,2-二羰基化合物的反应：螺环γ-丁内酯的立体选择性合成
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N-Heterocyclic carbene-catalyzed [4 + 2] cyclization of 2-bromo-2-enal with 3-alkylenyloxindoles: efficient assembly of spirocarbocyclic oxindole.N-杂环卡宾催化2-溴-2-烯醛与3-亚烷基氧化吲哚的[4 + 2]环化反应：螺碳环氧化吲哚的高效组装
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Direct enantioselective vinylogous aldol-cyclization cascade reaction of allyl pyrazoleamides with isatins: asymmetric construction of spirocyclic oxindole-dihydropyranones.烯丙基吡唑酰胺与异吲哚酮的直接对映选择性乙烯基化羟醛-环化串联反应：螺环氧化吲哚-二氢吡喃酮的不对称构建
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