共 45 条
Vicinal Bisheterocyclizations of Alkynes via Nucleophilic Interception of a Catalytic Platinum Carbene
被引:36
作者:

Allegretti, Paul A.
论文数: 0 引用数: 0
h-index: 0
机构:
Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USA Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USA

Ferreira, Eric M.
论文数: 0 引用数: 0
h-index: 0
机构:
Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USA Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USA
机构:
[1] Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USA
关键词:
STEREOSELECTIVE-SYNTHESIS;
HOMOPROPARGYLIC ALCOHOLS;
GOLD;
CYCLOISOMERIZATION;
SPIROKETALS;
ACETALS;
KETONES;
TETRAHYDROFURANS;
REARRANGEMENTS;
TRANSFORMATION;
D O I:
10.1021/ja408957a
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A novel platinum-catalyzed double heterocyclization of propargylic ethers is described. The transformation exploits the intermediacy of a key alpha,beta-unsaturated carbene. The reactivity of this carbene is such that systems can be developed which avoid a complicating 1,2-hydrogen migration, allowing remarkable versatility in the selective syntheses of oxygen- and nitrogen-containing vicinal bis-heterocyclic compounds.
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页码:17266 / 17269
页数:4
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