Pyran derivatives containing an exocyclic double bond

Details Pyran derivatives containing an exocyclic double bond Pyran derivatives containing an exocyclic double bond

2008-01-01

2008-01-01

Owens, Amelia A. (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C549S426000, C549S427000, C549S294000, C252S299610

Reexamination Certificate

active

10852731

ABSTRACT:
The invention relates to pyran derivatives of formula Iand processes and intermediates for their preparation and derivatisation, and the use thereof in liquid-crystalline media.

REFERENCES:
patent: 4818431 (1989-04-01), Eidenschink et al.
patent: 5480580 (1996-01-01), Sakashita et al.
patent: 6902777 (2005-06-01), Hirschmann et al.
patent: 3306960 (1984-08-01), None
patent: 19640618 (1998-04-01), None
patent: 0409066 (1991-01-01), None
Mori et al CA129:513025, RN213331-33-OP (1998).
Ando et al., 1992, CAS Accession No. 1992: 407915.
Ando et al., 1991, CAS Accession No. 1991: 143401.
Reissenweber et al., 1985, CAS Accession No. 1985: 78433.
Marschall et al., 1982, CAS Accession No. 1982: 455610.
Mori et al., J. Org. Chem., 1998, 63, 6082-6083.
Mori et al., 1998, CAS Accession 1998: 513025.

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