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4,4'-sulfonediphenol isopropyl bromide 2-iodo-propane 4,4'-diisopropoxydiphenylsulfone 合成工艺路线路线简述
- 7402-67-7 = 95235-30-6
反应条件:1.1 Reagents: Potassium Hydroxide Solvents: Dimethyl Sulfoxide,Toluene; 30 Min,30 °C; 30 °C -> 120 °C; 12 H,120 °C
标题:Preparation Of Dihydroxydiphenyl Sulfone Monoethers From Halophenyl Sulfones
参考文献:Japan]
116763-20-3 = 95235-30-6
反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Acetic Acid
标题:Preparation Of 4-Hydroxy-4'-Isopropoxydiphenyl Sulfone As Thermal Recording Color Developer
参考文献:Japan]
= 95235-30-6
反应条件:1.1 Catalysts: Nickel(1+),Hydrotetrakis(Trimethylphosphine)-,Salt With 1,1,1-Trifluoro-N-[(Tr... Solvents: Tetrahydrofuran; 30 Min,Rt1.2 Catalysts: P-Toluenesulfonic Acid; 15 H,Rt -> 60 °C1.3 Reagents: Ethyl Acetate Solvents: Water
标题:Nickel Hydride Catalyzed Cleavage Of Allyl Ethers Induced By Isomerization
作者:Kathe,Prasad M.; Berkefeld,Andreas; Fleischer,Ivana
参考文献:Synlett 日期:2021 卷标:32(16) 页码:1629-1632]
1368622-62-1 = 95235-30-6
反应条件:1.1 Solvents: Mesitylene; Rt; Rt -> 180 °C; 12 H,180 °C
标题:Preparation Of Monoalkyl Bisphenol Sulfone Derivative With Minimal Bisphenol Sulfone Content
参考文献:Korea]
80-09-1 = 95235-30-6
反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water; Rt -> 120 °C
标题:Preparation Of 4-Alkoxy-4'-Hydroxydiphenyl Sulfones
参考文献:Japan]
80-09-1 = 95235-30-6
反应条件:1.1 Reagents: Potassium Carbonate,Potassium Hydroxide Solvents: 1,2-Dichlorobenzene,Water; Rt -> 90 °C; 5 H,90 - 100 °C
标题:Preparation Of High-Purity Dihydroxydiphenyl Sulfone Monoethers As Color Developers For Thermal Printing Materials
参考文献:Japan]
= 95235-30-6 [标题:Reaction Conditions
标题:Process For Preparing Diphenyl Sulfone Compound By Using Specific Amount Of Water And Base
参考文献:Korea]
= 95235-30-6 [标题:Reaction Conditions
标题:Preparation Method Of 4-Hydroxy-4'-Isopropoxy Diphenyl Sulfone
参考文献:Korea]
= 95235-30-6 [标题:Reaction Conditions
标题:Method For Preparation Of 4-Hydroxy-4'-Isopropoxydiphenylsulfone
参考文献:Korea]
207502-75-8 = 95235-30-6
反应条件:1.1 Reagents: Hydrogen Catalysts: Palladium Solvents: Methanol
标题:Preparation Of 4,4'-Dihydroxydiphenyl Sulfone Diethers And 4,4'-Dihydroxydiphenyl Sulfone Monoethers
参考文献:Japan]
80-09-1 = 95235-30-6
反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water; 3 Min,80 °C; 5 - 10 H,Rt
标题:Method For Synthesizing 4-Hydroxy-4'-Isopropoxydiphenylsulfone Compound By Using Microchannel Reactor
参考文献:China]
80-09-1 = 95235-30-6
反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water; 30 Min,100 °C; 100 °C -> 70 °C1.2 1 H,70 °C; 20 H,70 °C
标题:Industrial Etherification Process For The Production Of 4-Isopropoxy-4'-Hydroxydiphenyl Sulfone From Isopropyl Iodide And 4,4'-Dihydroxydiphenyl Sulfone
参考文献:United States]
116763-20-3 = 95235-30-6
反应条件:1.1 Reagents: Potassium Hydroxide Catalysts: 1H-Imidazolium,2-[[bis(Dimethylamino)Methylene]Amino]-4,5-Dihydro-1,3-Dimethyl-... Solvents: Isopropanol,Water; 5 H,Rt -> 130 °C1.2 Reagents: Hydrochloric Acid Solvents: Water; Acidified
标题:Method For Preparing 4-Hydroxy-4'-Isopropoxydiphenylsulfone By Using 4,4'-Diisopropoxydiphenylsulfone
参考文献:China]
80-09-1 = 95235-30-6
反应条件:1.1 Catalysts: Potassium Hydroxide,Sodium Hydroxide Solvents: Water; 100 °C; 100 °C -> 70 °C1.2 6 H,65 - 70 °C; 3 H,65 - 70 °C
标题:Preparation Of 4-Hydrocarbyloxy-4'-Hydroxydiphenyl Sulfones
参考文献:Japan]
80-09-1 = 95235-30-6
反应条件:1.1 Reagents: Sodium Hydroxide,Sodium Chloride; 6 H,60 °C; 9 H,60 °C1.2 Reagents: Sulfuric Acid Solvents: Water; Ph 1,60 °C; 1 H,80 °C; 1 H,65 °C
标题:Preparation Of High-Purity 4,4'-Dihydroxydiphenyl Sulfone Monoethers
参考文献:Japan]
80-09-1 = 95235-30-6 [标题:Reaction Conditions
标题:4-Hydroxy-4'-Isopropoxydiphenylsulfone As Developer For Heat-Sensitive Recording Paper
参考文献:Federal Republic Of Germany]
= 95235-30-6 [标题:Reaction Conditions
标题:Preparation Method Of 4-Isopropoxy-4'-Hydroxydiphenyl Sulfone
参考文献:Korea]
= 95235-30-6 [标题:Reaction Conditions
标题:Preparation Of Colorless High-Purity Diphenyl Sulfones
参考文献:Japan]
= 95235-30-6 [标题:Reaction Conditions
标题:Purification Of 4,4'-Dihydroxydiphenyl Sulfone Monoethers As Developers For Thermal Recording Materials
参考文献:Japan]
= 95235-30-6 [标题:Reaction Conditions
标题:Preparation Of Electron-Accepting Phenol Compounds For Recording Materials
参考文献:Japan
4,4'-Diisopropoxydiphenylsulfone置于potassium Hydroxide,2-((双(二甲基氨基)亚甲基)氨基)-1,3-二甲基-4,5-二氢-1H-咪唑-3-鎓氯化物体系中,用 水,异丙醇 作为反应溶剂,化学反应 5.0H,以73.1%的收率获得产物4-羟基-4'-异丙氧基二苯砜
参考文献:一种利用4,4'-二异丙氧基二苯砜制备4-羟 基-4'-异丙氧基二苯砜的方法
标题:一种利用4,4'-二异丙氧基二苯砜制备4-羟 基-4'-异丙氧基二苯砜的方法
摘要:本发明涉及一种利用4,4'‑二异丙氧基二苯砜制备4‑羟基‑4'‑异丙氧基二苯砜的方法,在相转移催化剂作用下,4,4'‑二异丙氧基二苯砜在碱性物质存在下在溶剂中发生碱性水解反应,反应温度为110‑160°C,反应时间2‑6小时,产物后处理酸化得到4‑羟基‑4'‑异丙氧基二苯砜.本发明能够实现较高的4‑羟基‑4'‑异丙氧基二苯砜收率,由此解决了副产物4,4'二异丙氧基二苯砜的回收再利用问题.
海关参考信息
- 2905122000-异丙醇
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-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-8288313-B2
优先权日:2007-02-14
标 题:Thermal recording material
发明人:IKEZAWA YOSHIMI
权利人:IKEZAWA YOSHIMI; MITSUBISHI PAPER MILLS LTD
摘要:A thermal recording material comprises a support and a thermal recording layer formed thereon, the thermal recording layer containing an electron-donating dye precursor and an electron-receiving developer that causes said dye precursor to develop a color, wherein said thermal recording layer contains vapor-phase synthesis silica, preferably, the vapor-phase synthesis silica has a specific surface area, measured by a BET method, of 50 to 200 m 2 /g and further is doped with aluminum oxide, and the thermal recording layer further contains the above vapor-phase synthesis silica and a diphenyl sulfones-bridged type compound, and the thermal recording material is excellent in anti-sticking property and image stability.
专利号:US-2003153460-A1
优先权日:2001-09-25
标 题:Thermosensitive recording material, and synthesis method of oligomer composition for the recording material
专利号:US-2005079976-A1
优先权日:2001-09-25
标题 :Thermosensitive recording material, and synthesis method of oligomer composition for the recording material
专利号:US-2004242414-A1
优先权日:2001-09-25
标题:Thermosensitive recording material, and synthesis method of oligomer compositon for the recording material
专利号:US-6878671-B2
优先权日:2001-09-25
标题 :Thermosensitive recording material, and synthesis method of oligomer composition for the recording material