NL7801718A - OPTICAL ACTIVE CONNECTIONS. - Google Patents

OPTICAL ACTIVE CONNECTIONS.

Info

Publication number
NL7801718A
NL7801718A NL7801718A NL7801718A NL7801718A NL 7801718 A NL7801718 A NL 7801718A NL 7801718 A NL7801718 A NL 7801718A NL 7801718 A NL7801718 A NL 7801718A NL 7801718 A NL7801718 A NL 7801718A
Authority
NL
Netherlands
Prior art keywords
optical active
active connections
connections
optical
active
Prior art date
Application number
NL7801718A
Other languages
Dutch (nl)
Original Assignee
Hoffmann La Roche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of NL7801718A publication Critical patent/NL7801718A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48Preparation of compounds having groups
    • C07C41/50Preparation of compounds having groups by reactions producing groups
    • C07C41/54Preparation of compounds having groups by reactions producing groups by addition of compounds to unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/20Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/277Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/55Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/26Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/34Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C09K19/3458Uncondensed pyrimidines
    • C09K19/3463Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active pyrimidines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07Optical isomers
NL7801718A 1977-03-18 1978-02-15 OPTICAL ACTIVE CONNECTIONS. NL7801718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH342177 1977-03-18

Publications (1)

Publication Number Publication Date
NL7801718A true NL7801718A (en) 1978-09-20

Family

ID=4255620

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7801718A NL7801718A (en) 1977-03-18 1978-02-15 OPTICAL ACTIVE CONNECTIONS.

Country Status (9)

Country Link
JP (1) JPS53116387A (en)
CA (1) CA1082706A (en)
DD (1) DD137712A5 (en)
DE (1) DE2811001A1 (en)
FR (1) FR2383921A1 (en)
GB (1) GB1594085A (en)
IT (1) IT1095457B (en)
NL (1) NL7801718A (en)
SU (1) SU867302A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528114A (en) * 1981-12-18 1985-07-09 Hoffmann-La Roche Inc. Acetylenes
JPH0670020B2 (en) * 1984-04-03 1994-09-07 チッソ株式会社 Substituted pyridazines
DE3515373A1 (en) * 1985-04-27 1986-11-06 Merck Patent Gmbh, 6100 Darmstadt NITROGENIC HETEROCYCLES
DE4108448A1 (en) * 1991-03-13 1992-09-17 Merck Patent Gmbh High holding ratio electro=optical system - contg. liq. crystal mixt. with specified component and polymeric medium made from aromatic fluorine contg. precursor
CH683522A5 (en) * 1992-03-13 1994-03-31 Hoffmann La Roche Process for the preparation of diaryls.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062798A (en) * 1975-09-19 1977-12-13 Hoffmann-La Roche Inc. Phenylpyrimidine derivatives

Also Published As

Publication number Publication date
SU867302A3 (en) 1981-09-23
CA1082706A (en) 1980-07-29
JPS53116387A (en) 1978-10-11
GB1594085A (en) 1981-07-30
DE2811001A1 (en) 1978-10-05
DD137712A5 (en) 1979-09-19
FR2383921B1 (en) 1980-06-20
FR2383921A1 (en) 1978-10-13
IT7820740A0 (en) 1978-02-28
IT1095457B (en) 1985-08-10

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Legal Events

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