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Enyne Metathesis/Brønsted Acid-Promoted Heterocyclization

NIAID Data Ecosystem2026-03-06 收录

杂环合成化学

催化环化

数据链接：

https://figshare.com/articles/dataset/Enyne_Metathesis_Br_nsted_Acid_Promoted_Heterocyclization/2873215 数据链接链接失效反馈

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资源简介：

The “one-pot” synthesis of nitrogen heterocycles and an oxygen heterocycle by enyne metathesis and in situ cyclization is reported.

应用场景：

创建时间：

2009-03-06

催化环化

立体选择性合成

Readily available chiral amine–thioureas are effective catalysts for the first diastereo- and enantioselective epoxidation of unsaturated pyrazolones. The trans- or cis-spiroepoxides are preferentiall

NIAID Data Ecosystem120

Isothiourea-Mediated One-Pot Synthesis of Trifluoromethyl Substituted 2‑Pyrones

杂环合成化学

药物化合物

A one-pot isothiourea-mediated Michael addition/lactonization/thiol elimination cascade sequence for the formation of 4,6-disubstituted and 3,4,6-trisubstituted 2-pyrones from (phenylthio)acetic aci

NIAID Data Ecosystem50

Structures of Reactive Donor/Acceptor and Donor/Donor Rhodium Carbenes in the Solid State and Their Implications for Catalysis

卡宾化学

催化环化

Owing to its tremendous preparative importance, rhodium carbene chemistry has been studied extensively during past decades. The invoked intermediates have, however, so far proved too reactive for dire

Figshare2016-03-21 更新30

New Facile Tandem Route to Oxo- and Thioxo[1,2,4]triazolo[1,5- a ]pyridinium Salts

杂环合成化学

有机反应机理

2-Arylsulfanyl- and benzylsulfanylpyridinium N-arylimides (2), easily available from tetrazolo[1,5-b]pyridinium salts (1), participate in 1,3-dipolar cycloaddition with aryl isothiocyanates and aryl i

NIAID Data Ecosystem70

Ring Transformation of Unsaturated N-Bridgehead Fused Pyrimidin-4(3H)-ones: Role of Repulsive Electrostatic Nonbonded Interaction

杂环合成化学

分子内相互作用机理

Thermal ring transformation ability of unsaturated N-bridgehead fused pyrimidin-4(3H)-ones A is governed by both the steric and the electrostatic interactions between the oxygen of the carbonyl group

Figshare2016-02-23 更新40

Enyne Metathesis/Brønsted Acid-Promoted Heterocyclization

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