RADICAL-MEDIATED FIVE MEMBERED RING SYNTHESIS
RADICAL-MEDIATED FIVE MEMBERED RING SYNTHESIS
批准号:
3293197
负责人:
KEN S. FELDMAN
金额:
$12.53万
依托单位国家:
美国
项目类别:
财政年份:
1987
资助国家:
美国
项目状态:
已结题
起止时间:
1987-01-01 至 1989-12-31
中文摘要
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英文摘要
Many therapeutically important natural products and pharmaceutical agents
can be prepared from functionalized 1,2-dioxolane, cyclopentane, and
tetrahydrofuran derivatives. The development of novel methodology for the
efficient regio- and stereoselective syntheses of these ring systems is
described. This methodology utilizes a radical-mediated addition of a two
atom addend, such as molecular oxygen or a substituted alkene, across the
carbon-carbon bond of a vinyl cyclopropane or vinyl oxirane to form the
five-membered ring. Application of this chemistry to total syntheses of
the antitumor antibiotic showdomycin and a portion of the antibiotic
alborixin is planned.
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Alkynyliodonium Salts and Derived Diyls in Synthesis
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批准号:7909518
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项目类别:
-
资助金额:$15.07万
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财政年份:2009
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负责人:KEN S. FELDMAN
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依托单位:
New Methodology for Indole Alkaloid Syntheses
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批准号:7920746
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项目类别:
-
资助金额:$2.79万
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财政年份:2006
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负责人:KEN S. FELDMAN
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依托单位:
New Methodology for Indole Alkaloid Syntheses
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批准号:6849382
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项目类别:
-
资助金额:$26.62万
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财政年份:2006
-
负责人:KEN S. FELDMAN
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依托单位:
New Methodology for Indole Alkaloid Syntheses
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批准号:7344793
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项目类别:
-
资助金额:$22.58万
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财政年份:2006
-
负责人:KEN S. FELDMAN
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依托单位:
New Methodology for Indole Alkaloid Syntheses
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批准号:8020522
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项目类别:
-
资助金额:$2.13万
-
财政年份:2006
-
负责人:KEN S. FELDMAN
-
依托单位:
New Methodology for Indole Alkaloid Syntheses
-
批准号:7582248
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项目类别:
-
资助金额:$22.57万
-
财政年份:2006
-
负责人:KEN S. FELDMAN
-
依托单位:
New Methodology for Indole Alkaloid Syntheses
-
批准号:8119361
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项目类别:
-
资助金额:$7.72万
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财政年份:2006
-
负责人:KEN S. FELDMAN
-
依托单位:
New Methodology for Indole Alkaloid Syntheses
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批准号:7179302
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项目类别:
-
资助金额:$22.58万
-
财政年份:2006
-
负责人:KEN S. FELDMAN
-
依托单位:
RADICAL-MEDIATED FIVE MEMBERED RING SYNTHESIS
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批准号:3293204
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项目类别:
-
资助金额:$11.61万
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财政年份:1987
-
负责人:KEN S. FELDMAN
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依托单位:
Alkynyliodonium Salts and Derived Diyls in Synthesis
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批准号:7046950
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项目类别:
-
资助金额:$23.69万
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财政年份:1987
-
负责人:KEN S. FELDMAN
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依托单位:
ALKYNYLIODONIUM SALTS IN ORGANIC SYNTHESIS
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批准号:6385661
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项目类别:
-
资助金额:$22.32万
-
财政年份:1987
-
负责人:KEN S. FELDMAN
-
依托单位:
ALKYNYLIODONIUM CHEMISTRY IN ORGANIC SYNTHESIS
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批准号:6018678
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项目类别:
-
资助金额:$20.24万
-
财政年份:1987
-
负责人:KEN S. FELDMAN
-
依托单位:
ALKYNYLIODONIUM SALTS IN ORGANIC SYNTHESIS
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批准号:6191446
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项目类别:
-
资助金额:$22.33万
-
财政年份:1987
-
负责人:KEN S. FELDMAN
-
依托单位:
ALKYNYLIODONIUM SALTS IN ORGANIC SYNTHESIS
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批准号:6519244
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项目类别:
-
资助金额:$22.32万
-
财政年份:1987
-
负责人:KEN S. FELDMAN
-
依托单位:
ALKYNYLIODONIUM SALTS IN ORGANIC SYNTHESIS
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批准号:6925174
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项目类别:
-
资助金额:$7.68万
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财政年份:1987
-
负责人:KEN S. FELDMAN
-
依托单位:
RADICAL MEDIATED CYCLIZATION REACTIONS
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批准号:3293202
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项目类别:
-
资助金额:$16.99万
-
财政年份:1987
-
负责人:KEN S. FELDMAN
-
依托单位:
Alkynyliodonium Salts and Derived Diyls in Synthesis
-
批准号:7209774
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项目类别:
-
资助金额:$23.27万
-
财政年份:1987
-
负责人:KEN S. FELDMAN
-
依托单位:
Alkynyliodonium Salts and Derived Diyls in Synthesis
-
批准号:7388174
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项目类别:
-
资助金额:$23.26万
-
财政年份:1987
-
负责人:KEN S. FELDMAN
-
依托单位:
ALKYNYLIODONIUM CHEMISTRY IN ORGANIC SYNTHESIS
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批准号:2444641
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项目类别:
-
资助金额:$18.71万
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财政年份:1987
-
负责人:KEN S. FELDMAN
-
依托单位:
RADICAL MEDIATED CYCLIZATION REACTIONS
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批准号:3293205
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项目类别:
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资助金额:$15.28万
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财政年份:1987
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负责人:KEN S. FELDMAN
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依托单位:
海外基金