Invention Grant
- Patent Title: Dyes with phosphinic acid, phosphinate, phosphonate and phosphonamidate substituents as auxochromic groups and methods for preparing the same
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Application No.: US15886494Application Date: 2018-02-01
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Publication No.: US10174202B2Publication Date: 2019-01-08
- Inventor: Maksim Sednev , Alexey Butkevich , Heydar Shojaei , Vladimir Belov , Stefan Hell , Christian Wurm , Dirk Kamin
- Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e. V.
- Applicant Address: DE Munich
- Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E. V.
- Current Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E. V.
- Current Assignee Address: DE Munich
- Agency: Caesar Rivise, PC
- Priority: EP17000173 20170203
- Main IPC: C07F9/28
- IPC: C07F9/28 ; C07F9/64 ; C07F9/655 ; C09B15/00 ; C09B1/16 ; C07F9/6553 ; C07F9/6558 ; C07F9/6561 ; C07F9/40 ; C07F9/44 ; C09B5/24 ; C09B57/00
Abstract:
Compounds of formula I are disclosed: wherein X1, X2, X3, X4 are independently H, F, Cl, Br, I, CN, NO2, OR1, SR1, NR1R2, COR1, COOR1, CONR1R2, PO3R1R2, SO2R1, SO3R1 or R3; R1 and R2 are, e.g., H, alkyl or aryl or optionally a ring; R3 is, e.g., alkyl, alkenyl, alkynyl, aryl or cycloalkyl; Y is OR1, NR1R2, or NR1R3; Q is O, S, SO2, NR, C(R3)2, Si(R3)2, Ge(R3)2, P(═O)R3 or P(═O)OR3; Q and X1 can optionally form part of a ring; L and M are independently OR1, SR1, NR1R2 and R3; L and M can optionally form part of a ring; Z is O, S, NR1, CR1R3 or aryl; and Z and X4 can optionally form part of a ring.
Public/Granted literature
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