3.beta.-[(Methoxalyl)oxy]-2.alpha.-(3-oxo-1-octeny
l)-5-oxo-1.beta.-cyclopentaneheptanoic acid and process
    1.
    发明授权
    3.beta.-[(Methoxalyl)oxy]-2.alpha.-(3-oxo-1-octeny l)-5-oxo-1.beta.-cyclopentaneheptanoic acid and process 失效
    3 {62 - {8(甲氧基)氧基{9-2 {60-(3-氧代-1-辛烯基)-5-氧代-1 {62-环戊烷庚酸和方法

    公开(公告)号:US4005106A

    公开(公告)日:1977-01-25

    申请号:US575278

    申请日:1975-05-07

    IPC分类号: C07C405/00 C07D317/08

    CPC分类号: C07C405/00

    摘要: Racemic or optically-active prostaglandin E.sub.1 is synthesized from racemic or optically-active precursors in good yield at the various steps from 3.alpha.,6,7,7.alpha.-tetrahydro-4-methyl-2-oxo-1.beta.-indaneheptanoic acid methyl ester proceeding through 2.alpha.-(2-carboxyethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, 2.alpha.-(2-carboxy-2-formylethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, 2.alpha.-(2-carboxy-2-oxoetyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, and 3.beta.-hydroxy-2.alpha.-(3-oxo-1-octenyl)-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, 5-cyclic ethylene acetal.

    摘要翻译: 外消旋或光学活性的前列腺素E1是从3α,6,7,7α-四氢-4-甲基-2-氧代-1'-茚满庚酸甲酯的各个步骤以良好的产率从外消旋或光学活性前体合成的 酯通过2α-(2​​-羧乙基)-3β-羟基-5-氧代-1,2-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛,2α-(2​​-羧基-2-甲基乙基 )-3β-羟基-5-氧代-1β-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛,2α-(2​​-羧基-2-氧代乙酰基)-3β-羟基-5-氧代 -1β-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛和3β-羟基-2α-(3-氧代-1-辛烯基)-5-氧代-1β-环戊烷庚酸甲酯, 5-环乙缩醛。

    2.alpha.-(2-Loweralkanoyloxy-2-carboxyvinyl)-3.beta.-hydroxy-5-oxo-1.beta.-
c
    2.
    发明授权
    2.alpha.-(2-Loweralkanoyloxy-2-carboxyvinyl)-3.beta.-hydroxy-5-oxo-1.beta.- c 失效
    2 {60-(2-低级烷酰氧基-2-羧基乙烯基)-3 {62-羟基-5-氧代-1 {62-环戊烷庚酸和方法

    公开(公告)号:US3991083A

    公开(公告)日:1976-11-09

    申请号:US575884

    申请日:1975-05-08

    IPC分类号: C07C405/00 C07D317/72

    CPC分类号: C07C405/00

    摘要: Racemic or optically-active prostaglandin E.sub.1 is synthesized from racemic or optically-active precursors in good yield at the various steps from 3.alpha.,6,7,7.alpha.-tetrahydro-4-methyl-2-oxo-1.beta.-indaneheptanoic acid methyl ester proceeding through 2.alpha.-(2-carboxyethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, 2.alpha.-(2-carboxy-2-formylethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, 2.alpha.-(2-carboxy-2-oxoethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, and 3.beta.-hydroxy-2.alpha.-(3-oxo-1-octenyl)-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, 5-cyclic ethylene acetal.

    摘要翻译: 外消旋或光学活性的前列腺素E1是从3α,6,7,7α-四氢-4-甲基-2-氧代-1'-茚满庚酸甲酯的各个步骤以良好的产率从外消旋或光学活性前体合成的 酯通过2α-(2​​-羧乙基)-3β-羟基-5-氧代-1,2-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛,2α-(2​​-羧基-2-甲基乙基 )-3β-羟基-5-氧代-1β-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛,2α-(2​​-羧基-2-氧代乙基)-3β-羟基-5-氧代 -1β-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛和3β-羟基-2α-(3-氧代-1-辛烯基)-5-氧代-1β-环戊烷庚酸甲酯, 5-环乙缩醛。

    2.alpha.-(2-Carboxy-2-formylethyl
)-3.beta.-hydroxy-5-oxo-.beta.-cyclopentaneheptanoic acid and process
    3.
    发明授权
    2.alpha.-(2-Carboxy-2-formylethyl )-3.beta.-hydroxy-5-oxo-.beta.-cyclopentaneheptanoic acid and process 失效
    2' - (2-羧氧基-2-甲基)-3' - 羟基-5-氧代 - 环己烷氨基酸和方法

    公开(公告)号:US3998849A

    公开(公告)日:1976-12-21

    申请号:US575676

    申请日:1975-05-08

    IPC分类号: C07C405/00 C07D317/72

    CPC分类号: C07C405/00

    摘要: Racemic or optically-active prostaglandin E.sub.1 is synthesized from racemic or optically-active precursors in good yield at the various steps from 3.alpha.,6,7,7.alpha.-tetrahydro-4-methyl-2-oxo-1.beta.-indaneheptanoic acid methyl ester proceeding through 2.alpha.-(2-carboxyethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, 2.alpha.-(2-carboxy-2-formylethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, 2.alpha.-(2-carboxy-2-oxoethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, and 3.beta.-hydroxy-2.alpha.-(3-oxo-1-octenyl)-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, 5-cyclic ethylene acetal.

    2.alpha.-(2-Carboxy-2-oxoethyl)-3.beta.-hydroxy-5-oxo-1.beta.-c
yclopentaneheptanoic acid and process
    4.
    发明授权
    2.alpha.-(2-Carboxy-2-oxoethyl)-3.beta.-hydroxy-5-oxo-1.beta.-c yclopentaneheptanoic acid and process 失效
    2 {60-(2-羧基-2-氧代乙基)-3 {62-羟基-5-氧代-1 {62-环戊烷庚酸和方法

    公开(公告)号:US3992412A

    公开(公告)日:1976-11-16

    申请号:US575904

    申请日:1975-05-08

    IPC分类号: C07C405/00 C07D317/72

    CPC分类号: C07C405/00

    摘要: Racemic or optically-active prostaglandin E.sub.1 is synthesized from racemic or optically-active precursors in good yield at the various steps from 3.alpha., 6,7,7.alpha.-tetrahydro-4-methyl-2-oxo-1.beta.-indaneheptanoic acid methyl ester proceeding through 2.alpha.-(2-carboxyethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, 2.alpha.-(2-carboxy-2-formylethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, 2.alpha.-(2-carboxy-2-oxoethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, and 3.beta.-hydroxy-2.alpha.-(3-oxo-1-octenyl)-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, 5-cyclic ethylene acetal.

    摘要翻译: 外消旋或光学活性的前列腺素E1是从3α,6,7,7α-四氢-4-甲基-2-氧代-1'-茚满庚酸甲酯的各个步骤以良好的产率从外消旋或光学活性前体合成的 酯通过2α-(2​​-羧乙基)-3β-羟基-5-氧代-1β-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛,2α-(2​​-羧基-2-甲基乙基 )-3β-羟基-5-氧代-1β-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛,2α-(2​​-羧基-2-氧代乙基)-3β-羟基-5-氧代 -1β-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛和3β-羟基-2α-(3-氧代-1-辛烯基)-5-氧代-1β-环戊烷庚酸甲酯, 5-环乙缩醛。

    2.alpha.-Formyl-3.beta.-[(methoxalyl)oxy]-5-oxo-1.beta.-cyclopentanehepta
noic acid and process
    5.
    发明授权
    2.alpha.-Formyl-3.beta.-[(methoxalyl)oxy]-5-oxo-1.beta.-cyclopentanehepta noic acid and process 失效
    2 {60-甲酰基-3 {62- {8(甲氧基)氧基{9-5-氧代-1 {62-环戊烷庚酸和方法

    公开(公告)号:US3992411A

    公开(公告)日:1976-11-16

    申请号:US575762

    申请日:1975-05-08

    IPC分类号: C07C405/00 C07D317/72

    CPC分类号: C07C405/00

    摘要: Racemic or optically-active prostaglandin E.sub.1 is synthesized from racemic or optically-active precursors in good yield at the various steps from 3.alpha., 6,7,7.alpha.-tetrahydro-4-methyl-2-oxo-1.beta.-indaneheptanoic acid methyl ester proceeding through 2.alpha.-(2-carboxyethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, 2.alpha.-(2-carboxy-2-formylethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, 2.alpha.-(2-carboxy-2-oxoethyl)-3.beta.-hydroxy-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, .delta.-lactone, 5-cyclic ethylene acetal, and 3.beta.-hydroxy-2.alpha.-(3-oxo-1-octenyl)-5-oxo-1.beta.-cyclopentaneheptanoic acid methyl ester, 5-cyclic ethylene acetal.

    摘要翻译: 外消旋或光学活性的前列腺素E1是从3α,6,7,7α-四氢-4-甲基-2-氧代-1'-茚满庚酸甲酯的各个步骤以良好的产率从外消旋或光学活性前体合成的 酯通过2α-(2​​-羧乙基)-3β-羟基-5-氧代-1β-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛,2α-(2​​-羧基-2-甲基乙基 )-3β-羟基-5-氧代-1β-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛,2α-(2​​-羧基-2-氧代乙基)-3β-羟基-5-氧代 -1β-环戊烷庚酸甲酯,δ-内酯,5-环乙缩醛和3β-羟基-2α-(3-氧代-1-辛烯基)-5-氧代-1β-环戊烷庚酸甲酯, 5-环乙缩醛。