相似化合物
5390-04-5 40365-61-5 6089-04-9上下游产品
H-pyran3,4-dihydro-2H-pyran pent-1-yn-5-ol 1-chloro-3-(2-tetrahydropyranyloxy)propane lithium acetylide-ethylenediamine complex 7-(tetrahydro-2H-pyran-2-yloxy)hept-3-yn-1-ol 2,5-dichloro-3-(5-hydroxy-1-pentynyl)-6-methyl-1,4-benzoquinone 4-hexyn-1-ol (4E,7Z)-4,7-Tridecadien-1-ol 📜Trimethyl[5-[(Tetrahydro-2H-Pyran-2-yl)Oxy]Pent-1-Ynyl]Silane置于potassium Fluoride体系中,用 N,N-二甲基甲酰胺 作为反应溶剂,化学反应 0.5H,反应生成 2-(4-戊炔氧基)四氢-2H-吡喃
参考文献:Study Of The Regioselectivity In The Hydrotelluration Of Hydroxy Alkynes
标题:Study Of The Regioselectivity In The Hydrotelluration Of Hydroxy Alkynes
摘要:
DOI:10.1080/10426500108046647
海关参考信息
- 2901292000-乙炔
2905121000-正丙醇
2905130000-正丁醇
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专利信息
专利号:US-4952710-A
优先权日:1988-10-07
标 题:Cyclopenteneheptenoic acid derivatives and method of preparation thereof
发明人:BABIAK KEVIN A; CAMPBELL ARTHUR L
权利人:SEARLE & CO
摘要:This invention relates to a novel cyclopenteneheptenoic acid derivative having the following formula wherein R1 is hydrogen, -COCH3, -COCF3, -CO-phenyl, or a hydroxyl protecting group such as tetrahydropyranyl, tetrahydrofuranyl, or tri-lower alkylsilyl; wherein R2 is -CH2OR1, -COOH, -COOR, -CHO, -CH2-OSi(R12)3, wherein R is lower alkyl and each R12 is independently lower alkyl or aryl; and wherein Y is ethylene, cis-vinylene, trans-vinylene, or acetylene. Also disclosed is a novel process for preparation of the above-defined cyclopenteneheptenoic acid derivative. This process involves coupling of a higher order cuprate complex with a chiral cyclopentene compound. The resultant product is particularly useful as a starting compound for high yield synthesis of optically active prostaglandins.
专利号:US-7999090-B2
优先权日:2000-07-07
标 题:Fungal cell wall synthesis gene
发明人:TSUKAHARA KAPPEI; HATA KATSURA; SAGANE KOJI; NAKAMOTO KAZUTAKA; TSUCHIYA MAMIKO; WATANABE NAOAKI; OHBA FUMINORI; TSUKADA ITARU; UEDA NORIHIRO; TANAKA KEIGO; KAI JUNKO
权利人:EISAI R&D MAN CO LTD
摘要:The present invention provides isolated DNA encoding a GWT1 protein having activity to confer resistance of a fungus against a compound of formula Ia, and wherein a defect of a function of the GWT1 protein leads to a decrease in the amount of a glycosylphosphatidylinositol (GPI)-anchored protein in the cell wall of a fungus.
专利号:US-11724979-B2
优先权日:2014-10-08
标 题 :Process for the preparation of treprostinil
发明人:Juhász Imre; HORTOBÃ?GYI IRÉN; ALTSACH TAMÃ?S; LÃ?SZLÓFI ISTVÃ?N; NAGYNÉ BORKÓ Ã?GNES; ROZSUMBERSZKI IMRE; Havasi Gábor; KARDOS ZSUZSANNA; BUZDER-LANTOS PÉTER
权利人:CHINOIN GYOGYSZER ES VEGYESZETI TERMEKEK GYARA ZRT
摘要:Treprostinil is a synthetic prostacyclin derivative with thrombocyte aggregation inhibitory and vasodilatory activity. Treprostinil can be administered in subcutaneous, intravenous, inhalable, or oral forms. Disclosed is a method for the preparation of treprostinil of formula I and its amorphous form, anhydrate form, monohydrate form, and polyhydrate form salts with bases. In the disclosed method, the chiral center in the 3-hydroxyoctyl substituent is formed at the end of the synthesis, so that the method is robust and well scalable. Also disclosed are treprostinil intermediates and the preparation of the intermediates.
专利号:US-5728376-A
优先权日:1995-04-25
标题 :Tetradecatrienyl and tetradecadienyl acetates and their use as sex attractants for tomato pests
发明人:ATTYGALLE ATHULA B; JHAM GULAB N; SVATOS ALES; FRIGHETTO ROSA T S
权利人:CORNELL RES FOUNDATION INC
摘要:The present invention is directed to compounds useful as moth attractants and to methods for controlling populations of the tomato moth Scrobipalpuloides absoluta with these compounds. The compounds are 3,8,11-tetradecatrienyl acetates, 3,8-tetradecadienyl acetates, 3,11-tetradecadienyl acetates, and 8,11-tetradecadienyl acetates. Preferred compounds are (3E,8Z,11Z)-3,8,11-tetradecatrienyl acetate, (3E,8Z)-3,8-tetradecadienyl acetate, (3E,11Z)-3,11 -tetradecadienyl acetate, and (8Z,11Z)-8-11-tetradecadienyl acetate. The compounds can be used as an attractant in moth traps comprising, in addition to the compounds, a moth restraint. Alternatively, the compounds of the present invention can be combined with a biocontrol agent or an insecticide for use as a moth control composition. Synthesis of (3E,8Z,11Z)-3,8,11-tetradecatrienyl acetate is described.
专利号:CN-108864019-B
优先权日:2018-07-17
标题 :Synthesis method of sex pheromone compound of litchi pedicle borer
专利号:CN-113666800-B
优先权日:2021-09-06
标 题:A kind of synthesis method of 4-pentyn-1-ol