SYNTHETIC APPROACHES TO ALKALOIDS VIA NITRILE YLIDS
SYNTHETIC APPROACHES TO ALKALOIDS VIA NITRILE YLIDS
批准号:
3280503
负责人:
THOMAS Stuart LIVINGHOUSE
金额:
$6.15万
依托单位:
依托单位国家:
美国
项目类别:
财政年份:
1983
资助国家:
美国
项目状态:
已结题
起止时间:
1983-04-01 至 1986-09-09
中文摘要
用于制备生物活性生物碱的新方法
其依赖于分子内1,3-偶极环加成
腈和甲亚胺叶立德与适当位置的
烯烃。 直接的合成目标包括(a)石蒜科
一种对埃利希氏病显示出显著活性的生物碱普雷扎汀
小鼠腹水癌,(B)存在惊厥生物碱石斛碱
(c)麻痹剂丁胺,以及
(d)吡咯里西啶生物碱天芥菜碱。 此外,这一延伸
适当的基板的方法应有助于一种权宜之计
神经毒素毒扁豆碱生物碱艾司瑞素的合成。
英文摘要
Novel methods envisaged for the elaboration of biologically active alkloids
are described which rely upon intramolecular 1, 3-dipolar cycloaddition
reactions of nitrile and azomethine ylids with appropriately situated
olefins. Immediate synthetic targets include (a) the Amarylidaceae
alkaloid pretazettine which has shown marked activity against Ehrlich
ascites carcinoma in mice, (b) the convulsive alkaloid dendrobine present
in the Chinese tonic Chin Shih Hu, (c) the paralytic agent erythramine, and
(d) the Pyrrolizidine alkaloid heliotridine. Moreover, extention of this
methodology to the appropriate substrate should facilitate an expedient
synthesis of the neurotoxis Physostigmine alkaloid eserethole.
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会议论文
Stereoselective Heterocycle Synthesis via Zn(II) Promoted Metalloamination/Cyclization
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批准号:9334262
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项目类别:
-
资助金额:$13.52万
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财政年份:2016
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负责人:THOMAS Stuart LIVINGHOUSE
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依托单位:
Stereoselective Heterocycle Synthesis via Zn(II) Promoted Metalloamination/Cyclization
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批准号:9532196
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项目类别:
-
资助金额:$13.52万
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财政年份:2016
-
负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
Stereoselective Heterocycle Synthesis via Zn(II) Promoted Metalloamination/Cyclization
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批准号:9929898
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项目类别:
-
资助金额:$3.82万
-
财政年份:2016
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负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
Stereoselective Heterocycle Synthesis via Zn(II) Promoted Metalloamination/Cyclization
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批准号:9764386
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项目类别:
-
资助金额:$13.52万
-
财政年份:2016
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负责人:THOMAS Stuart LIVINGHOUSE
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依托单位:
Stereoselective Heterocycle Synthesis via Zn(II) Promoted Metalloamination/Cyclization
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批准号:9177590
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项目类别:
-
资助金额:$16.29万
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财政年份:2016
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负责人:THOMAS Stuart LIVINGHOUSE
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依托单位:
SYNTHESIS VIA TRANSITION METAL COMPLEXES
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批准号:2184297
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项目类别:
-
资助金额:$9.45万
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财政年份:1993
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负责人:THOMAS Stuart LIVINGHOUSE
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依托单位:
SYNTHESIS VIA TRANSITION METAL COMPLEXES
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批准号:3306287
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项目类别:
-
资助金额:$11.12万
-
财政年份:1993
-
负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
SYNTHESIS VIA TRANSITION METAL COMPLEXES
-
批准号:2184298
-
项目类别:
-
资助金额:$9.83万
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财政年份:1993
-
负责人:THOMAS Stuart LIVINGHOUSE
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依托单位:
STEREOCONTROLLED IMINE-ALLYLSILANE CYCLIZATIONS
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批准号:2684758
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项目类别:
-
资助金额:$14.53万
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财政年份:1987
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负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
NATURAL PRODUCT SYNTHESIS VIA EPISULFONIUM ION INITIATED
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批准号:3292084
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项目类别:
-
资助金额:$6.56万
-
财政年份:1987
-
负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
NATURAL PRODUCT SYNTHESIS VIA IMINIUM YLIDE & NITRILIUM
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批准号:3280504
-
项目类别:
-
资助金额:$8.53万
-
财政年份:1987
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负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
NATURAL PRODUCTS VIA CATIONIC CASCADE
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批准号:2176400
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项目类别:
-
资助金额:$12.8万
-
财政年份:1987
-
负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
Synthesis via Metal-Catalyzed and Cationic Cyclizations
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批准号:7391556
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项目类别:
-
资助金额:$25.26万
-
财政年份:1987
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负责人:THOMAS Stuart LIVINGHOUSE
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依托单位:
NATURAL PRODUCTS VIA NON-REDUCTIVE ANNULATIONS
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批准号:3287855
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项目类别:
-
资助金额:$7.07万
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财政年份:1987
-
负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
NATURAL PRODUCT SYNTHESIS VIA IMINIUM YLIDE & NITRILIUM
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批准号:3280506
-
项目类别:
-
资助金额:$8.37万
-
财政年份:1987
-
负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
STEREOCONTROLLED IMINE-ALLYLSILANE CYCLIZATIONS
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批准号:2391932
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项目类别:
-
资助金额:$13.97万
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财政年份:1987
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负责人:THOMAS Stuart LIVINGHOUSE
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依托单位:
NATURAL PRODUCTS VIA CATIONIC CASCADE ANNULATIONS
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批准号:3280502
-
项目类别:
-
资助金额:$14.51万
-
财政年份:1987
-
负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
NATURAL PRODUCT SYNTHESIS VIA EPISULFONIUM ION INITIATED
-
批准号:3292085
-
项目类别:
-
资助金额:$6.73万
-
财政年份:1987
-
负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
STEREOCONTROLLED IMINE-ALLYLSILANE CYCLIZATIONS
-
批准号:6635889
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项目类别:
-
资助金额:$23.65万
-
财政年份:1987
-
负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
Synthesis via Metal-Catalyzed and Cationic Cyclizations
-
批准号:7197585
-
项目类别:
-
资助金额:$24.73万
-
财政年份:1987
-
负责人:THOMAS Stuart LIVINGHOUSE
-
依托单位:
国内基金
海外基金
Iboga alkaloids骨架导向的不对称串联反应构建吖庚环并[4,5-b]吲哚及其在全合成中的应用
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批准号:21801032
-
项目类别:青年科学基金项目
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资助金额:26.0万元
-
批准年份:2018
-
负责人:陈惠渝
-
依托单位: