2-甲基-丁烯置于硫化氢体系中,化学反应生成2-甲基-2-丁硫醇 参考文献:Method For Separating Hydrocarbons And Making Mercaptans 标题:Method For Separating Hydrocarbons And Making Mercaptans
专利号:US-6469065-B1 优先权日:1996-02-02 标 题:Nitrosated and nitrosylated α-adrenergic receptor antagonist, compositions and methods of use 发明人:GARVEY DAVID S; SCHROEDER JOSEPH D; DE TEJADA INIGO SAENEZ; GASTON RICKY D; SHELEKHIN TATIANA E; WANG TIANSHENG 权利人:NITROMED INC 摘要:The present invention describes novel nitrosated and/or nitrosylated α-adrenergic receptor antagonists, and novel compositions containing at least one nitrosated and/or nitrosylated α-adrenergic receptor antagonist, and, optionally, one or more compounds that donate, transfer or release nitric oxide, elevate endogenous levels of endothelium-derived relaxing factor, stimulate endogenous synthesis of nitric oxide or are a substrate for nitric oxide synthase, and/or one or more vasoactive agents. The present invention also provides novel compositions containing at least one α-adrenergic receptor antagonist, and one or more compounds that donate, transfer or release nitric oxide, elevate endogenous levels of endothelium-derived relaxing factor, stimulate endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase and/or one or more vasoactive agents. The present invention also provides methods for treating or preventing sexual dysfunctions in males and females, for enhancing sexual responses in males and females, and for treating or preventing benign prostatic hyperplasia, hypertension, congestive heart failure, variant (Printzmetal) angina, glaucoma, neurodegenerative disorders, vasospastic diseases, cognitive disorders, urge incontinence, or overactive bladder, and for reversing the state of anesthesia.
专利号:US-7741487-B2 优先权日:2004-08-26 标题 :Method for producing quaterrylene-3,4:13, 14-tetracarboxy diimides by direct synthesis 发明人:KOENEMANN MARTIN; BOEHM ARNO; BIDLINGMAIER HERMANN; RIEGER REINHOLD; BLASCHKA PETER; REICHELT HELMUT; KRIEGER MATTHIAS 权利人:BASF AG 摘要:A process for preparing quaterrylene-3,4:13,14-tetracarboximides of the general formula I n nin whichn nR, R′ are each independently hydrogen or optionally substituted C 1 -C 30 -alkyl, C 5 -C 8 -cycloalkyl or aryl or hetaryl;n nwhich comprises reacting a perylene-3,4-dicarboximide of the general formula IIan n nin the presence of a base-stable, high-boiling, organic solvent and of an alkali metal base or alkaline earth metal base, with a perylene-3,4-dicarboximide of the general formula IIbn n nin which X is hydrogen, bromine or chlorine.
专利号:US-10287225-B2 优先权日:2015-05-13 标 题:Chain multiyne compound, preparation method and application thereof 发明人:XIA HAIPING; ZHUO QINGDE; LIN JIANFENG; ZHOU XIAOXI; CHEN ZHIXIN; SHAO YIFAN; ZHANG HONG; HE XUMIN 权利人:UNIV XIAMEN 摘要:The present invention relates to fields of organic chemistry and organometallic chemistry. The present invention discloses a chain multiyne compound, a preparation method thereof and an application in synthesizing a fused-ring metallacyclic compound. A structure of the chain multiyne compound in the present invention is shown as Formula I below. The present invention also provides a preparation method of the chain multiyne compound and an application thereof in a synthesis of a fused-ring metallacyclic compound. The chain multiyne compound disclosed in the present invention has multiple functional groups and the structure of the chain multiyne compound is adjustable. The chain multiyne compound can also be used to synthesize the fused-ring metallacyclic compound efficiently. The preparation method of the chain multiyne compound disclosed in the present invention is simple, which can be used to prepare the chain multiyne compound rapidly and efficiently.
专利号:US-4742052-A 优先权日:1981-07-15 标题:Antibacterial β-lactam compounds 发明人:SUNAGAWA MAKOTO; MATSUMURA HARUKI; INOUE TAKAAKI; ENOMOTO MASAO 权利人:SUMITOMO PHARMA 摘要:Novel beta -lactam compounds classified into penem compounds, a process for preparing the same and use of such beta -lactam compounds are disclosed. These beta -lactam compounds exhibit excellent antimicrobial activities useful as pharmaceuticals or they are important intermediates for the synthesis of compounds having antimicrobial activities.
专利号:US-4269773-A 优先权日:1976-04-27 标 题:Fused oxazolidine compounds 发明人:MITSURU YOSHIOKA; TERUJI TSUJI; YASUHIRO NISHITANI; WATARU NAGATA 权利人:SHIONOGI & CO 摘要:Compounds represented by the following formula prepared from 6-aminopenicillanic acid are key intermediates in a stereo-specific synthesis of 1-oxadethiacephalosporins, highly active antibiotics: +TR [wherein COA and COB each is carboxy or protected carboxy; COX is carboxy, protected carboxy, or a group of the formula -COCQ=N2 or -COCHQ-Z (in which Q is hydrogen, lower alkyl or aryl; and Z is hydrogen or a nucleophilic group); Hal is halogen; R is lower alkyl or aralkyl; and Y is hydrogen or acyl].
专利号:US-11213031-B2 优先权日:2017-11-13 标 题:Tetrazolylpropyl derivatives and their use as fungicides 发明人:SUDAU ALEXANDER; HOFFMANN SEBASTIAN; DAHMEN PETER; WEBSTER ROBERT ALAN; MEISSNER RUTH; GOERTZ ANDREAS; MILLER RICARDA; COQUERON PIERRE-YVES; BERNIER DAVID; NICOLAS LIONEL; BRUNET STEPHANE; KENNEL PHILIPPE; TOQUIN VALERIE; GOURGUES MATHIEU; LOQUE DOMINIQUE; THOMAS VINCENT 权利人:BAYER AG; BAYER CROPSCIENCE AG 摘要:The present invention relates to tetrazolylpropyl derivatives of formula (I) n nwherein one of V 1 and V 2 represents CR 3 and the other one of V 1 and V 2 represents N, Q represents a 6-membered aromatic cycle as defined in the specification, and R 1 , R 2 , R 3 , R 4 , and R 5 are defined as disclosed in the specification, to compositions comprising such compounds, to the use of said compounds as fungicides, as well as to particular intermediates useful in the synthesis of said tetrazolylpropyl derivatives.
摘要:Witt, D., Science of Synthesis Knowledge Updates, (2011) 3, 295. 摘要:Schafer, E. W., Jr., and W. A. Bowles Jr. 1985. Acute oral toxicity and repellency of 933 chemicals to house and deer mice. Archives of Environmental Contamination and Toxicology 14:111-129. 摘要:M. M. Kreevoy, B. E. Eichinger, F. E. Stary, E. A. Katz and S. Sellstedt, J. Org. Chem. 29, 1641 (1964).