Optically active benzene derivatives, process for producing the

Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

2529965, 568660, 568661, 568662, 560179, 560184, 560186, 560187, 560188, 560227, 560228, 560254, 560255, C09K 1912, C07C 6702, C07C 4100

Patent

active

056932510

ABSTRACT:
An optically active phenol useful in the preparation of liquid crystalline compounds which is represented by the formula (V): ##STR1## wherein R.sub.2 represents an alkyl or alkoxyalkyl group having 1 to 20 carbon atoms optionally substituted by halogen atoms; Z' represents ##STR2## wherein q represents a number of 1 to 5 and * indicates asymmetric carbon atom; l represents a number of 2; t represents a number of 1 to 5; s represents a number of 0 or 1.

REFERENCES:
patent: 4744918 (1988-05-01), Heppke et al.
patent: 4780241 (1988-10-01), Furukawa et al.
patent: 4834904 (1989-05-01), Krause et al.
patent: 4876026 (1989-10-01), Saito et al.
patent: 4882084 (1989-11-01), Ohno et al.
patent: 4911863 (1990-03-01), Sage et al.
patent: 4973426 (1990-11-01), Ohno et al.
patent: 4980082 (1990-12-01), Ohba et al.
patent: 5047172 (1991-09-01), Saito et al.
patent: 5236618 (1993-08-01), Heppke et al.
patent: 5238598 (1993-08-01), Kurimoto et al.
patent: 5389293 (1995-02-01), Higashii et al.
Chemical Abstracts 112:46255W, vol. 112, 1990.
Schuster et al., Chemical Abstracts 64: 17379d, Abstract of J. Am. Chem. Soc. 88(8), pp. 1722-1731, (1966). 99 C 513 & JP-A-63 44 551 (Canon Inc.). JP-A-1 96 153 (Dainippon Ink & Chem., Inc.). JP-A-1 305 055 (Sumitomo Chem., Co., Ltd.).
Tetrahedron Letters No. 49, pp. 4783-4786 (1979), Pergamon Press Ltd. (GB), L. Bin Din et al.: "Nucleophilic Reactions In . . . ".
Tetrahedron Letters, vol. 25, No. 45, pp. 5129-5132 (1984) Pergamon Press Ltd. (GB), M.J. Cook et al.: "Rotational . . . ".

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Optically active benzene derivatives, process for producing the does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optically active benzene derivatives, process for producing the , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optically active benzene derivatives, process for producing the will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-798613

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.