CAS: 341-02-6; Triphenylcarbenium Tetrafluoroborate
该化合物是一种稳定的碳酸盐,广泛用作有机合成中的强固刘易斯酸催化剂和嗜血剂,其主要优点包括:在弗里德尔-克雷夫茨烷基化,聚合物和由于高度分解的三联苯基(三丁基)碳化而导致的电离环化中具有高度的再活性;四氟乙酸反作用在水性条件下提高极地有机溶剂中的溶解性,同时保持稳定性;这种化合物因其定义明确的再活动性,易于处理和与一系列子体的兼容性而特别受重视,从而使其在微化和制药应用中选择精确的碳化介质转换为首选;建议在惰性条件下储存,以保持其催化活动.
物理性质
MSDS等安全信息
- GHS象形图
- GHS符号GHS05;
注释: Corrosion - 危险类别皮肤腐蚀 类别1B
严重眼损伤 类别1
急性毒性 类别4(经口)
皮肤腐蚀 类别1C
急性毒性 类别4(吸入)
急性毒性 类别4(经皮) - 警示词Danger(危险)
- 危险描述H314 |造成严重皮肤灼伤和眼损伤.
H318 |造成严重眼损伤.
H302 |吞咽有害.
H332 |吸入有害.
H312 |皮肤接触有害. - 防范说明P260-P264-P280-P301+P330+P331-P304+P340-P363-P405-P501
- 危险等级8
- UN编号3261.0
- 危险品标志C,Xi
- 风险等级Irritant
- 包装等级Ⅲ
- 安全声明26-36/37/39-45
- 危险类别码14-34
- WGK Germany3
欧盟法规
ECHA物质ECHA物质C&L通报REACH预注册上下游产品
CAS号76-84-6 三苯基甲醇 | CAS号427-36-1 Benzene,1,1',1'... | CAS号76-83-5 三苯基氯甲烷 | CAS号71-43-2 苯 | CAS号7637-07-2 三氟化硼 | CAS号557-99-3 氟乙酰 | CAS号75-01-4 乙烯基氯 | CAS号2261-02-1 acetylium tetra... | CAS号32679-02-0 二(乙腈)(1,5-环辛二烯)... | CAS号76-84-6 三苯基甲醇 | CAS号519-73-3 三苯基甲烷 | CAS号88953-57-5 N,N-dimethyl-2-... | CAS号768-95-6 1-金刚烷醇 | CAS号62575-83-1 [methylsulfanyl... | CAS号77085-44-0 (1R,2S,3R,4S)-3... | CAS号77085-45-1 bromo-2 endo p-... | CAS号77299-92-4 carbomethoxy-2 ... | CAS号77299-93-5 methyl (1S,2R,3...合成工艺路线路线简述
📜2-(4-Methylphenyl)-4,5-Dihydro-1,3-Dithiol-1-Ium;Tetrafluoroborate,三苯基甲烷 反应生成 三苯基四氟硼酸碳
参考文献:Klayeness Jo; Rise F.; Undheim K.,Acta Chem. Scand.,40,(1986) N 5,373-380
标题:Klayeness Jo; Rise F.; Undheim K.,Acta Chem. Scand.,40,(1986) N 5,373-380
海关参考信息
- 2902300000-甲苯
- 💡 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-RE41366-E
优先权日:2001-06-15
标 题 :Total synthesis of galanthamine, analogues and derivatives thereof
发明人：THAL CLAUDE; GUILLOU CATHERINE; BEUNARD JEAN-LUC; GRAS EMMANUEL; POTIER PIERRE
权利人:CT NAT DEL LA RECH SCIENT CNRS
摘要:The invention relates to a method for the synthesis of galanthamine, the derivatives and analogues thereof of formula (1) where R 1 =a hydrogen atom, R 2 =a hydroxy group, R 1 and R 2 together form â•?O, R 3 , R 4 , and R 5 independently=a hydrogen atom, a hydroxy group or a (C 1 -C 2 )alkoxy group, R 6 â•?H, (C 1 -C 12 )alkyl, (CH 2 ) n NR 7 R 8 , or —(CH 2 ) n N + R 7 R 8 R 9 where n=1 to 12, Z=two hydrogen atoms, or an oxygen atom and X=an oxygen, sulphur or nitrogen atom, or a —SO, —SO 2 , or —NR 6 group where R 6 is as defined above or is an amine protecting group.
专利号:US-2025115610-A1
优先权日:2021-08-03
标 题:Process for the catalytic glycosylation of arenes
发明人：LIST BENJAMIN; OBRADORS CARLA; MITSCHKE BENJAMIN; AUKLAND MILES
权利人:STUDIENGESELLSCHAFT KOHLE GGMBH
摘要:The present invention refers to a process for the catalytic glycosylation of arenes which allows, amongst others, the expeditious synthesis of the nucleoside analogue GS-441524 of the antiviral prodrug remdesivir.
专利号:US-2005065338-A1
优先权日:2001-06-15
标 题 :Total synthesis of galanthamine, analogues and derivatives thereof
专利号:US-7109327-B2
优先权日:2001-06-15
标题 :Total synthesis of galanthamine, analogues and derivatives thereof
供应商参考报价(招募中)
品牌试剂参考报价(招募中)
📌 第三方产品分析报告
合成参考文献
摘要:Koo, S., Science of Synthesis, (2010) 45, 1410.
摘要:Stará, I. G.; Starý, I., Science of Synthesis, (2010) 45, 929.
摘要:Koo, S., Science of Synthesis, (2010) 45, 1402.
摘要:Abou-Hadeed, K.; Hansen, H.-J., Science of Synthesis, (2010) 45, 330.
摘要:Ito, S.; Morita, N., Science of Synthesis, (2010) 45, 433.
📝 需求与反馈
尽可能描述清楚需求与问题信息
