欧盟法规
ECHA物质ECHA物质C&L通报REACH预注册上下游产品
ethanol stearic acid-(2-iodo-ethyl ester) ethylene glycol stearic acidphosphoric acid diphenyl ester-(2-stearoyloxy-ethyl ester) 2-(phosphonooxy)ethyl stearate benzyl-(2-°Ctadecanoyloxyethyl)-N,N-diisopropylphosphoramidite 合成工艺路线路线简述
- 合成目标产物 Ethylene Glycol Monostearate 主要起始原料 Stearic Anhydride And Ethylene Glycol
- (文献来源)合成步骤主要原料 Stearic Anhydride 和 Ethylene Glycol
硬脂酸酐,乙二醇,三乙胺置于4-二甲氨基吡啶 水,二氯甲烷,Brine,Magnesium Sulfate,Crude Product,Silica Gel,Ethyl Acetate Petroleum Ether体系中,用 二氯甲烷 用作溶剂,化学反应 1.5H,以afforded The Title Compound 48 (265 Mg,0.807 Mmol,39%) As An Oil的收率获得乙二醇硬脂酸酯se
参考文献:Synthetic Molecules Having Immune Activity
标题:Synthetic Molecules Having Immune Activity
摘要:本发明涉及具有类似于pim(酰基甘油磷酰肌醇低聚糖)活性的合成分子,用于治疗和预防由炎症或免疫细胞介导的疾病或障碍.
海关参考信息
- 2905121000-正丙醇
2905130000-正丁醇
2905310000-1,2-乙二醇
2909110000-乙醚 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:WO-2004011474-A1
优先权日:2002-07-31
标题:Universal support media for synthesis of oligomeric compounds
发明人:GUZAEV ANDREI P; MANOHARAN MUTHIAH; RAVIKUMAR VASULINGA T; KUMAR RAJU K
权利人:ISIS PHARMACEUTICALS INC; GUZAEV ANDREI P; MANOHARAN MUTHIAH; RAVIKUMAR VASULINGA T; KUMAR RAJU K
摘要:Compounds for the synthesis of oligomeric compounds, particularly oligonucleotide and oligonucleotide mimetics, are provided. In addition, methods for functionalizing a support medium with a first monomeric subunit and methods for the synthesis of oligomeric compounds utilizing the novel compounds bound to support media are provided.
专利号:US-6653468-B1
优先权日:2002-07-31
标 题 :Universal support media for synthesis of oligomeric compounds
发明人:GUZAEV ANDREI P; MANOHARAN MUTHIAH
权利人:ISIS PHARMACEUTICALS INC
摘要:Compounds for the synthesis of oligomeric compounds, particularly oligonucleotides and oligonucleotide mimetics, are provided. In addition, methods for functionalizing a support medium with a first monomeric subunit and methods for the synthesis of oligomeric compounds utilizing the novel compounds bound to support media are provided.
专利号:US-12221452-B2
优先权日:2017-10-04
标题:Synthesis of cantharidin
发明人:DAVIDSON MATTHEW GENE; EKLOV BRIAN MATTHEW; WUTS PETER; LOERTSCHER BRAD MELVIN; SCHOW STEVEN R
权利人:VERRICA PHARMACEUTICALS INC
摘要:The invention provides synthetic methods for the preparation of cantharidin and analogs thereof. In one aspect, the invention provides an improved Diels-Alder cycloaddition to generate a key intermediate en route to cantharidin and analogs thereof. In certain embodiments, the new Diels-Alder reaction involves reacting Compound (2) in the presence of furan, and in the absence of acid or increased pressure, in an aprotic polar solvent with slight warming, to yield Compound (1) in favorable yield and exo-endo ratio. In another aspect, the invention also provides a new Diels-Alder reaction between compounds of Formula (III) and furan to yield compounds of Formula (IV), which can then be transformed into cantharidin or analogs thereof. In yet another aspect, the invention describes a new palladium-mediated carbonylation providing another key intermediate en route to cantharidin and analogs thereof. In addition to synthetic methods, present invention also provides compounds (i.e., intermediates) useful in the synthesis of cantharidin and analogs thereof. Compounds provided herein may have biological activity, and therefore may be used in the treatment of diseases or conditions (e.g., infectious diseases and skin conditions).
专利号:US-7722904-B2
优先权日:2007-11-01
标 题 :Compositions and methods for stimulating synthesis of pro-collagen or collagen and hyaluronic acid
发明人:SCHNEIDER LOUISE M; PUSATERI DONALD J; LA TOM Q
权利人:ACCESS BUSINESS GROUP INT LLC
摘要:A method for improving the appearance, texture and/or moisture of skin comprising administering a composition comprising Chia Seed oil, Opuntia ficus Indica extract, or both to stimulate collagen or hyaluronic acid synthesis, or decrease Interleukin-1b synthesis, in the skin.
专利号:US-2024082118-A1
优先权日:2021-05-19
标 题:Topical compositions and methods of preparing the same
发明人:ABRAMOVICH SAGI; AVIDOR GAL; LANDA BENZION
权利人:LANDA LABS 2012 LTD
摘要:There is disclosed a composition comprising a water-insoluble thermoplastic compound capable of stimulating collagen synthesis (CSSC), the CSSC having a molecular weight of more than 0.6 kDa and being dispersed in a polar carrier as nano-elements having an average diameter of 200 nm or less and a viscosity of 107 mPa·s or less. The nano-elements of CSSC can be capable of stimulating the synthesis of skin proteins and/or enabling the delivery of active agents upon their application to a surface to be treated therewith. Methods for preparing the compositions and uses thereof are also provided.
专利号:US-2003050305-A1
优先权日:2000-05-22
标题:Thromboxane inhibitors, compositions and methods of use
发明人:TEJADA INIGO SAENZ DE
摘要:The present invention describes methods for treating or preventing sexual dysfunctions in males and females, and for enhancing sexual responses in males and females by administering a therapeutically effective amount of at least one thromboxane inhibitor, and, optionally, at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase, and/or at least one vasoactive agent. The male or female may preferably be diabetic. The present invention also provides novel compositions comprising at least one thromboxane inhibitor, and, at least one compound that donates, transfers or releases nitric oxide, elevates endogenous levels of endothelium-derived relaxing factor, stimulates endogenous synthesis of nitric oxide or is a substrate for nitric oxide synthase, and, optionally, at least one therapeutic agent, such as, vasoactive agents, nonsteroidal antiinflanmmatory compounds (NSAIDs), selective cyclooxygenase-2 (COX-2) inhibitors, anticoagulants, angiotensin converting enzymes (ACE) inhibitors, angiotensin II receptor antagonists, renin inhibitors, and mixtures thereof. The present invention also provides methods for treating or preventing ischemic heart disorders, myocardial infarction, angina pectoris, stroke, migraine, cerebral hemorrhage, cardiac fatalities, transient ischaemic attacks, complications following organ transplants, coronary artery bypasses, angioplasty, endarterectomy, atherosclerosis, pulmonary embolism, bronchial asthma, bronchitis, pneumonia, circulatory shock of various organs, nephritis, graft rejection, cancerous metastases, pregnancy-induced hypertension, preeclampsia, eclampsia, thrombotic and thromboembolic disorders, intrauterine growth, gastrointestinal disorders, renal diseases and disorders, disorders resulting from elevated uric acid levels and dysmenorrhea, and for inhibiting platelet aggregation or platelet adhesion or relaxing smooth muscles.