4,5-Didehydro-6-hydrox
y-2-arylmethoxymethyl-4.alpha.-tetrahydropyranacetic acid alkyl esters
    11.
    发明授权
    4,5-Didehydro-6-hydrox y-2-arylmethoxymethyl-4.alpha.-tetrahydropyranacetic acid alkyl esters 失效
    4,5-二脱氢-6-羟基-2-芳基甲氧基甲基-4 {60-四氢吡喃乙酸烷基酯

    公开(公告)号:US4100177A

    公开(公告)日:1978-07-11

    申请号:US784175

    申请日:1977-04-04

    申请人: Robert C. Kelly

    发明人: Robert C. Kelly

    摘要: The present specification provides novel intermediates and novel processes for the synthesis of Thromboxane B.sub.2 11a-homo-11a-oxa-PGF.sub.2.alpha.), its 15-epimer, and various carboxyl derivatives thereof. In particular, there are disclosed various bicyclic tetrahydrofuran-containing lactones useful in the above processes, and corresponding acyclic lactones.

    摘要翻译: 本说明书提供了用于合成血栓烷B211a-homa-11a-oxa-PGF2α),其15-差向异构体及其各种羧基衍生物的新型中间体和新方法。 特别地,公开了可用于上述方法的各种双环四氢呋喃内酯,以及相应的无环内酯。

    4,5-Didehydro-6-hydroxy-2.beta.-arylm
ethoxymethyl-4.alpha.-tetrahydropyranacetic acids
    12.
    发明授权
    4,5-Didehydro-6-hydroxy-2.beta.-arylm ethoxymethyl-4.alpha.-tetrahydropyranacetic acids 失效
    4,5-二脱氢-6-羟基-2 {62-芳基甲氧基甲基-4 {60-四氢吡喃乙酸

    公开(公告)号:US4100176A

    公开(公告)日:1978-07-11

    申请号:US784476

    申请日:1977-04-04

    申请人: Robert C. Kelly

    发明人: Robert C. Kelly

    摘要: The present specification provides novel intermediates and novel processes for the synthesis of Thromboxane B.sub.2 11a-homo-11a-oxa-PGF.sub.2a), its 15-epimer, and various carboxyl derivatives thereof. In particular, there are disclosed various bicyclic tetrahydrofuran-containing lactones useful in the above processes, and corresponding acyclic lactones.

    摘要翻译: 本说明书提供了新型的中间体和用于合成血栓烷B2aa-homa-11a-oxa-PGF2a),其15-差向异构体及其各种羧基衍生物的新方法。 特别地,公开了可用于上述方法的各种双环四氢呋喃内酯,以及相应的无环内酯。

    Process for the preparation of (3r,3as,6ar)-hexahydrofuro [2,3-b] furan-3-yl (1s,2r)-3-[[(4-aminophenyl) sulfonyl] (isobutyl) amino]-1-benzyl-2-hydroxypropylcarbamate
    15.
    发明申请
    Process for the preparation of (3r,3as,6ar)-hexahydrofuro [2,3-b] furan-3-yl (1s,2r)-3-[[(4-aminophenyl) sulfonyl] (isobutyl) amino]-1-benzyl-2-hydroxypropylcarbamate 有权
    制备(3r,3as,6ar)六氢呋喃并[2,3-b]呋喃-3-基(1s,2r)-3 - [[(4-氨基苯基)磺酰基](异丁基)氨基] -1 苄基-2-羟丙基氨基甲酸酯

    公开(公告)号:US20070060642A1

    公开(公告)日:2007-03-15

    申请号:US10596732

    申请日:2004-12-23

    IPC分类号: A61K31/343 C07D493/02

    CPC分类号: C07D493/02 C07D493/04

    摘要: The present invention relates to a process for the preparation of (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl (1S,2R)-3-[[(4-aminophenyl)sulfonyl](isobutyl) amino]-1-benzyl-2-hydroxypropylcarbamate as well as intermediates for use in said process. More in particular the invention relates to processes for the preparation of (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl (1S,2R)-3-[[(4-aminophenyl) sulfonyl](isobutyl)amino]-1-benzyl-2-hydroxypropylcarbamate which make use of 4-amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-(isobutyl)benzene sulfonamide intermediate, and to processes amenable to industrial scaling up. (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl (1S,2R)-3-[[(4-aminophenyl)sulfonyl](isobutyl) amino]-1-benzyl-2-hydroxypropylcarbamate is particularly useful as HIV protease inhibitors.

    摘要翻译: 本发明涉及制备(3R,3aS,6aR) - 六氢呋喃并[2,3-b]呋喃-3-基(1S,2R)-3 - [[(4-氨基苯基)磺酰基] 异丁基)氨基] -1-苄基-2-羟基丙基氨基甲酸酯以及用于所述方法的中间体。 更具体地,本发明涉及制备(3R,3aS,6aR) - 六氢呋喃并[2,3-b]呋喃-3-基(1S,2R)-3 - [[(4-氨基苯基)磺酰基] 使用4-氨基-N - ((2R,3S)-3-氨基-2-羟基-4-苯基丁基)-N-(异丁基)苯磺酰胺的(异丁基)氨基] -1-苄基-2-羟基丙基氨基甲酸叔丁酯 中间和适用于工业规模化的流程。 (3R,3aS,6aR) - 六氢呋喃并[2,3-b]呋喃-3-基(1S,2R)-3 - [[(4-氨基苯基)磺酰基](异丁基)氨基] -1-苄基-2- 羟丙基氨基甲酸酯特别可用作HIV蛋白酶抑制剂。

    6,7-ethylenediorychromone-2-carboxylic acid and derivatives thereof
    19.
    发明授权
    6,7-ethylenediorychromone-2-carboxylic acid and derivatives thereof 失效
    6,7-乙烯基-2-羧酸及其衍生物

    公开(公告)号:US3687979A

    公开(公告)日:1972-08-29

    申请号:US3687979D

    申请日:1969-10-13

    申请人: FISONS LTD

    IPC分类号: C07D493/02 C07D15/08

    CPC分类号: C07D493/02

    摘要: This invention relates to chromone derivatives having the formula AND THE FORMULA WHEREIN R'' is selected from the group consisting of methylene, ethylene, isopropylene and propylene and physiologically acceptable salts, lower alkyl esters and amides with lower alkyl amines of each of the compounds of said two structural formulas wherein said lower alkyl groups have one to four carbon atoms. Said derivatives possess activity as inhibitors of the antigenantibody reaction.

    摘要翻译: 本发明涉及具有下式的色酮衍生物:其中R'选自亚甲基,亚乙基,异丙烯和丙烯,以及生理上可接受的盐,低级烷基酯和酰胺,与所述化合物的每种化合物的低级烷基胺 两个结构式,其中所述低级烷基具有1-4个碳原子。 所述衍生物具有作为抗原 - 抗体反应抑制剂的活性。