专利号:US-3822305-A 优先权日:1970-12-08 标 题 :Monostyryl-naphthonitriles 发明人:PINTSCHOVIUS U; SCHINZEL E; ROSCH G 权利人:HOECHST AG 摘要:MONOSTYRYL-1-NAPHTHALENES AND ANALOGOUS COMPOUNDS HAVING A A NAPHTHALENE, THIOPHENE, FURANE OR PYRIDINE NUCLEUS INSTED OF THE PHENYL MOIETY OF THE STYRYL RESIDUE, WHICH ARE OBTAINED BY THE HORNER SYNTHESIS, ARE USEFUL AS OPTICAL BRIGHTENERS.
专利号:US-4016195-A 优先权日:1970-12-08 标 题 :Monostyryl-naphthalene derivatives 发明人:PINTSCHOVIUS ULRICH; SCHINZEL ERICH; ROSCH GUNTER 权利人:HOECHST AG 摘要:Monostyryl-1-naphthalenes and analogous compounds having a naphthalene, thiophene, furane or pyridine nucleus instead of the phenyl moiety of the styryl residue, which are obtained by the Horner synthesis, are useful as optical brighteners.