APPROACHES TO NATURAL PRODUCTS CONTAINING CHIRAL QUATERN
APPROACHES TO NATURAL PRODUCTS CONTAINING CHIRAL QUATERN
批准号:
3284963
负责人:
ALBERT I MEYERS
金额:
$6.86万
依托单位国家:
美国
项目类别:
财政年份:
1985
资助国家:
美国
项目状态:
已结题
起止时间:
1985-01-01 至 1988-03-31
中文摘要
在成功的初步调查的基础上,提出了一项计划,以达到
手性、对映体纯、生物活性化合物或键
这些材料的前体。通过使用手性双环内酰胺,制备
从伽马-或三角酮酸或醛-酸和(S)-缬氨醇中,我们希望
以对映体选择性的方式引入各种取代基
形成手性四元中心。这一方法将被用来准备
石蒜科、无精子植物和石蒜科的光学活性前体
刺参生物碱、昆虫信息素(颗粒醇、菊粉)和
用于类固醇合成的八他酮。此外,还有一些有用的化合物
由于四元中心含有手性,将进行准备。
英文摘要
A plan is proposed, based on successful preliminary investigation, to reach
chiral, enantiomerically pure, biologically active compounds or key
precursors to these materials. By use of chiral bicyclic lactams, prepared
from Gamma- or Delta-ketoacids or aldehyde acids and (S)-valinol, we hope
to introduce, in an enantioselective manner, a variety of substituents to
form a chiral quaternary center. This methodology will be used to prepare
optically active precursors to the Amaryllidaceae, Aspidosperma, and
Erythrina alkaloids, insect pheromones (Grandisol, Anistrephin), and
octalones for steroid synthesis. In addition a number of useful compounds
containing chirality due to the quaternary center will be prepared.
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APPROACHES TO COMPLEX CHIRAL QUATERNARY CARBON COMPOUNDS
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批准号:2177355
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项目类别:
-
资助金额:$20.5万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO CHIRAL CARBON AND NITROGEN COMPOUNDS
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批准号:2177358
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项目类别:
-
资助金额:$21.27万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO CHIRAL CARBON AND NITROGEN COMPOUNDS
-
批准号:2177357
-
项目类别:
-
资助金额:$20.55万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO CHIRAL CARBON AND NITROGEN COMPOUNDS
-
批准号:2734515
-
项目类别:
-
资助金额:$22.82万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO NATURAL PRODUCTS CONTAINING CHIRAL QUATERN
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批准号:3284962
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项目类别:
-
资助金额:$6.57万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO CHIRAL QUATERNARY CARBON COMPOUNDS
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批准号:3284958
-
项目类别:
-
资助金额:$6.91万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO COMPLEX CHIRAL QUATERNARY CARBON COMPOUNDS
-
批准号:3284967
-
项目类别:
-
资助金额:$17.63万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO NATURAL PRODUCTS CONTAINING CHIRAL QUATERN
-
批准号:3284961
-
项目类别:
-
资助金额:$1.62万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO COMPLEX CHIRAL QUATERNARY CARBON COMPOUNDS
-
批准号:3284960
-
项目类别:
-
资助金额:$15.89万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO CHIRAL QUATERNARY CARBON COMPOUNDS
-
批准号:3284959
-
项目类别:
-
资助金额:$15.48万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO CHIRAL QUATERNARY CARBON COMPOUNDS
-
批准号:3284964
-
项目类别:
-
资助金额:$12.74万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO COMPLEX CHIRAL QUATERNARY CARBON COMPOUNDS
-
批准号:3284966
-
项目类别:
-
资助金额:$15.57万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO CHIRAL QUATERNARY CARBON COMPOUNDS
-
批准号:3284965
-
项目类别:
-
资助金额:$13.34万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
APPROACHES TO CHIRAL CARBON AND NITROGEN COMPOUNDS
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批准号:2444591
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项目类别:
-
资助金额:$22.03万
-
财政年份:1985
-
负责人:ALBERT I MEYERS
-
依托单位:
BIOLOGICALLY ACTIVE COMPOUNDS VIA CHIRAL AROMATICS
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批准号:2701511
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项目类别:
-
资助金额:$19.92万
-
财政年份:1984
-
负责人:ALBERT I MEYERS
-
依托单位:
BIOLOGICALLY ACTIVE COMPOUNDS VIA CHIRAL AROMATICS
-
批准号:3282604
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项目类别:
-
资助金额:$18.18万
-
财政年份:1984
-
负责人:ALBERT I MEYERS
-
依托单位:
BIOLOGICALLY ACTIVE COMPOUNDS VIA CHIRAL AROMATICS
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批准号:3282610
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项目类别:
-
资助金额:$17.26万
-
财政年份:1984
-
负责人:ALBERT I MEYERS
-
依托单位:
BIOLOGICALLY ACTIVE COMPOUNDS VIA CHIRAL AROMATICS
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批准号:2415131
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项目类别:
-
资助金额:$19.23万
-
财政年份:1984
-
负责人:ALBERT I MEYERS
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依托单位:
BIOLOGICALLY ACTIVE COMPOUNDS VIA CHIRAL AROMATICS
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批准号:2176905
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项目类别:
-
资助金额:$22.7万
-
财政年份:1984
-
负责人:ALBERT I MEYERS
-
依托单位:
BIOLOGICALLY ACTIVE COMPOUNDS VIA CHIRAL AROMATICS
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批准号:2176906
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项目类别:
-
资助金额:$21.03万
-
财政年份:1984
-
负责人:ALBERT I MEYERS
-
依托单位:
海外基金