Synthesis of Green Colored Photochromic 6′-Arylamino Spiro [2H]Naphth[1,2-b]oxazines
摘要:
The published route to a series of 6'-arylamino substituted photochromic spirooxazines has been investigated with improvements made to perform the synthesis in satisfactory yield. The route has been exemplified with several novel derivatives prepared (including hydroxyl functionalised). Additionally, a one-pot procedure for the conversion of suitably functionalized 1,2-naphthoquinones into the photochromic compounds is reported.
Synthesis of Green Colored Photochromic 6′-Arylamino Spiro [2H]Naphth[1,2-b]oxazines
摘要:
The published route to a series of 6'-arylamino substituted photochromic spirooxazines has been investigated with improvements made to perform the synthesis in satisfactory yield. The route has been exemplified with several novel derivatives prepared (including hydroxyl functionalised). Additionally, a one-pot procedure for the conversion of suitably functionalized 1,2-naphthoquinones into the photochromic compounds is reported.
Photochromic Polymer and Composition Comprising Photochromic Polymer
申请人:Evans Richard Alexander
公开号:US20110147681A1
公开(公告)日:2011-06-23
A photochromic polymer comprising at least one siloxane oligomer and at least two photochromic groups covalently linked to one or both terminuses of the siloxane oligomer and compositions containing photochromic siloxane polymers with narrow polydispersity. The photochromic polymer enhances switching speed in rigid host polymers.
Photochromic polymer and composition comprising photochromic polymer
申请人:Evans Richard Alexander
公开号:US08865029B2
公开(公告)日:2014-10-21
A photochromic polymer comprising at least one siloxane oligomer and at least two photochromic groups covalently linked to one or both terminuses of the siloxane oligomer and compositions containing photochromic siloxane polymers with narrow polydispersity. The photochromic polymer enhances switching speed in rigid host polymers.
PHOTOCHROMIC POLYMER AND COMPOSITION COMPRISING PHOTOCHROMIC POLYMER
申请人:Advanced Polymerik Pty Ltd
公开号:EP2294114A1
公开(公告)日:2011-03-16
US8865029B2
申请人:——
公开号:US8865029B2
公开(公告)日:2014-10-21
[EN] PHOTOCHROMIC POLYMER AND COMPOSITION COMPRISING PHOTOCHROMIC POLYMER<br/>[FR] POLYMÈRE PHOTOCHROMIQUE ET COMPOSITION COMPRENANT UN POLYMÈRE PHOTOCHROMIQUE
申请人:ADVANCED POLYMERIK PTY LTD
公开号:WO2009146509A1
公开(公告)日:2009-12-10
A photochromic polymer comprising at least one siloxane oligomer and at least two photochromic groups covalently linked to one or both terminuses of the siloxane oligomer and compositions containing photochromic siloxane polymers with narrow polydispersity. The photochromic polymer enhances switching speed in rigid host polymers.