欧盟法规
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CAS号71-23-8 正丙醇 | CAS号106-51-4 苯醌 | CAS号6411-34-3 4-丙烯氧基苯酚 | CAS号103-16-2 莫诺苯宗 | CAS号106-94-5 溴代丙烷 | CAS号123-31-9 对苯二酚 | CAS号540-54-5 1-氯丙烷 | CAS号73083-35-9 4-n-Propyloxy-2... | CAS号104307-29-1 [4-(1-phenyl-et... | CAS号61733-32-2 (4-propoxypheny... | CAS号61733-34-4 (4-propoxypheny... | CAS号61733-38-8 (4-propoxypheny... | CAS号62716-66-9 (4-propoxypheny... | CAS号5420-57-5 1-phenyl-2-(4-p...4-N-Propyloxy-2,4,6-Tri-T-Butyl-2,5-Cyclohexadienon置于三氯化铝,甲苯体系中,用 硝基甲烷 用作溶剂,化学反应生成4-丙氧基苯酚
参考文献:Studies On The Selective Preparation Of Aromatic Compounds; 241. A New Preparative Route To 4-Alkoxyphenols
标题:Studies On The Selective Preparation Of Aromatic Compounds; 241. A New Preparative Route To 4-Alkoxyphenols
摘要:
Doi:10.1055/s-1979-28905
海关参考信息
- 2905121000-正丙醇
2908199090-其他酚的卤化衍生物
2908999090-其他酚的硝化衍生物
2918290000-其他含酚基羧酸 - 💡 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:US-2004110228-A1
优先权日:2002-04-01
标 题:Combinatorial organic synthesis of unique biologically active compounds
发明人:MCALPINE SHELLI R; TAYLOR RACHEL E; BOLLA MEGAN L; SEGALL ANCA M
摘要:The invention provides a method for making a combinatorial library of cyclic compounds, such as Holliday junction-trapping compounds, comprising the steps of (a) obtaining a plurality of trimers according to the generic structure X 1- X 2- X 3 , wherein X 1 , X 2 and X 3 can be independently any naturally or nonnaturally occurring amino acids or peptidomimetics thereof; (b) optionally coupling a spacer S to the trimer at either end; (c) cyclizing two trimers or trimer-spacer conjugates in a head-to-tail orientation; thereby obtaining a combinatorial library of compounds, wherein the library does not include an unmodifed or naturally occurring Holliday Junction-trapping compounds. The invention additionally provides methods macrocyclic compounds that are synergimycin derivatives.
专利号:EP-0706089-A3
优先权日:1994-10-05
标 题 :Process for the synthesis of a quinonediazide ester and positive working photoresist containing it
专利号:US-2008280877-A1
优先权日:2007-05-10
标 题:Azetidines
发明人:DACK KEVIN NEIL; SKERRATT SARAH ELIZABETH; YEAP SIEW KUEN
权利人:PFIZER
摘要:The invention relates to EP2 antagonist azetidines of formula (I) n n n n n n n n n n wherein Ar, R 1 , X, and Z are as defined herein, to their use in medicine, particularly in the treatment of endometriosis and/or uterine fibroids, to intermediates useful in their synthesis, and to compositions containing them.
专利号:US-5550005-A
优先权日:1991-07-15
标 题 :Photosensitive elastomer polymer compositions for flexographic printing plates
发明人:BERRIER ARTHUR L; KANGA RUSTOM S
权利人:GRACE W R & CO
摘要:Flexographic photosensitive printing plates are made with formulations comprising triblock polymers of poly(vinylpyridine)-poly(butadiene) or poly(isoprene)-poly(vinylpyridine). A variation in the formulations includes the insertion of a copolymerizable monomer such as styrene between the poly(butadiene) and poly(vinylpyridine) blocks. The polymers may be quaternized or neutralized with an organic acid. When made with quaternized polymers, the plates after imaging with UV may be developed in aqueous solutions. The acid neutralized polymers offer further advantages as to ease of synthesis, safety and improved resolution.
专利号:US-5304458-A
优先权日:1992-09-08
标题 :Multiblock copolymers for flexographic printing plates
发明人:BERRIER ARTHUR L; KANGA RUSTOM S
权利人:GRACE W R & CO
摘要:Flexographic photosensitive printing plates are made with formulations comprising block polymers having an architecture of BA, CBA or CBCA, where A is poly(vinylpyridine), B is poly(butadiene) or poly(isoprene) and C is styrene. The polymers may be quaternized or neutralized with an organic acid. When made with quaternized polymers, the plates after imaging with UV may be developed in aqueous solutions. The block polymers offer further advantages as to ease of synthesis, safety and improved resolution.
专利号:CN-115304727-A
优先权日:2022-08-24
标 题:A kind of high heat-resistant phenolic resin and its synthesis method and positive type I-line photoresist composition prepared by this resin, application