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:RU-2014330-C1 优先权日:1988-05-23 标题:Method of synthesis of 1,2,3,4-tetrahydronaphthalene derivatives or their pharmaceutically acceptable acid-additive salt
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
[参考文献]: Cécile Pégurier, Et Al. Synthesis Of New Arylalkoxy Amido Derivatives As Melatoninergic Ligands. Bioorg Med Chem. 2003 Mar 6;11(5):789-800. [参考文献]: William Williams, Et Al. Synthetic Studies On The Kinamycin Family Of Antibiotics: Synthesis Of 2-(Diazobenzyl)-P-Naphthoquinone, 1,7-Dideoxy-3-Demethylprekinamycin, And 1-Deoxy-3-Demethylprekinamycin. J Org Chem. 1997 Jun 27;62(13):4364-4369.
合成参考文献
摘要:Couladouros, E. A.; Strongilos, A. T., Science of Synthesis, (2006) 28, 261. 摘要:Pfeiffer, W. D., Science of Synthesis, (2007) 35, 409.