欧盟法规
统一分类与标签REACH注册ECHA物质ECHA物质C&L通报CoRAP评估清单REACH预注册废弃物危险特性清单上下游产品
CAS号875-83-2 2-萘酚钠 | CAS号100-44-7 氯化苄 | CAS号100-39-0 溴化苄 | CAS号135-19-3 2-萘酚 | CAS号53772-44-4 diphenyl-phenyl... | CAS号118495-07-1 7-(苄氧基)-2-萘酚 | CAS号98-59-9 对甲苯磺酰氯(PTSC) | CAS号1523-11-1 乙酸-2-萘酯 | CAS号62790-91-4 tert-butyl-dime... | CAS号580-13-2 2-溴萘 | CAS号135-19-3 2-萘酚 | CAS号91-20-3 萘 | CAS号103-29-7 1, 2-二苯乙烷 | CAS号108-88-3 甲苯 | CAS号36441-31-3 1-benzylnaphtha... | CAS号35060-38-9 萘-2-基(苯基)甲醇 | CAS号1523-11-1 乙酸-2-萘酯 | CAS号41908-23-0 2-(苄氧基)-1-溴萘7-(Benzyloxy)-Naphthalen-2-Yl-4-Methylbenzenesulfonate置于镍 二甲胺基甲硼烷,Potassium Carbonate,三苯基膦体系中,用 N,N-二甲基甲酰胺 作为反应溶剂,化学反应 6.0H,以92%的收率获得产物2-萘酚苄基醚
参考文献:石墨上镍(ni / C(g))的非均相催化:芳基甲苯磺酸盐和甲磺酸盐的还原.
标题:石墨上镍(ni / C(g))的非均相催化:芳基甲苯磺酸盐和甲磺酸盐的还原.
摘要:
DOI:10.1002/anie.200502887
海关参考信息
- 2902300000-甲苯
2902902000-精萘
2905110000-甲醇
2906210000-苄醇 - 💡 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-8404088-B2
优先权日:2006-05-22
标 题:Asymmetric synthesis of rocaglamides via enantioselective photocycloaddition mediated by chiral bronsted acids
发明人:PORCO JR JOHN A; GERARD BAUDOUIN
权利人:PORCO JR JOHN A; GERARD BAUDOUIN; UNIV BOSTON
摘要:The present invention provides a new strategies for the synthesis of compounds of the rocaglamide family and related natural products. The synthetic approach generally involves photochemical generation of an oxidopyrylium species from a 3-hydroxychromone derivative followed by an enantioselective 1,3-dipolar cycloaddition of the oxidopyrylium species to a dipolarophile in the presence of a TADDOL derivative. This approach can be used for the formation of adducts containing an aglain core structure. Methods of the conversion of aglain core structures to aglain, rocaglamide and forbaglin ring systems are also provided. The present invention also relates to the use of rocaglamide/aglain/forbaglin derivatives for the manufacture of medicaments for use in the treatment of cancer or cancerous conditions, disorders associated with cellular hyperproliferation, or NF-κB-dependent conditions.
专利号:US-2012238766-A1
优先权日:2006-05-22
标题:Asymmetric synthesis of rocaglamides via enantioselective photocycloaddition mediated by chiral bronsted acids
专利号:US-7071145-B2
优先权日:2001-09-25
标 题:Thermosensitive recording material, and synthesis method of oligomer composition for the recording material
发明人:MORITA MITSUNOBU; HAYAKAWA KUNIO; TORII MASAFUMI; NARUSE MITSURU
权利人:RICOH KK
摘要:A thermosensitive recording material comprising a thermosensitive layer provided on a substrate, and the thermosensitive layer comprises as main ingredients a leuco dye and a developer to make colored state of said leuco dye when heated, wherein the developer is an oligomer composition obtained from the reaction of a polyvalent isocyanate compound represented by following Formula (I) with an aromatic amine represented by following Formula (II); n nwhere X represents a try- or more-valent group, a represents an integer numeral of 3 or more, b and c represent respectively integer numerals in the range of 0 to 5 and they satisfy a relation of b+c=1 to 5, Z represents hydrogen atom, alkyl group, allyl group or aryl group, and the aryl group may include condensed ling structure thereof, and d represents an integer numeral in the range of 0 to 4. This developer shows excellent reliabilities of both image and background area, and also shows an excellent color-developing characteristics (color developing sensitivity and image density).
专利号:US-8137509-B2
优先权日:2006-05-22
标题 :Asymmetric synthesis of rocaglamides via enantioselective photocycloaddition mediated by chiral brønsted acids
专利号:WO-2007139749-A2
优先权日:2006-05-22
标题 :Asymmetric synthesis of rocaglamides via enantioselective photocycloaddition mediated by chiral bronsted acids
专利号:US-2009299081-A1
优先权日:2006-05-22
标 题:Asymmetric Synthesis of Rocaglamides via Enantioselective Photocycloaddition Mediated by Chiral Bronsted Acids