GB1552628A - 6-hydroxy chroman derivatives - Google Patents

6-hydroxy chroman derivatives

Info

Publication number
GB1552628A
GB1552628A GB3003375A GB3003375A GB1552628A GB 1552628 A GB1552628 A GB 1552628A GB 3003375 A GB3003375 A GB 3003375A GB 3003375 A GB3003375 A GB 3003375A GB 1552628 A GB1552628 A GB 1552628A
Authority
GB
United Kingdom
Prior art keywords
chroman derivatives
hydroxy chroman
hydroxy
derivatives
chroman
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3003375A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co Ltd
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 Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Priority to GB3003375A priority Critical patent/GB1552628A/en
Priority to JP8078276A priority patent/JPS5212167A/en
Publication of GB1552628A publication Critical patent/GB1552628A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/60—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
GB3003375A 1975-07-17 1975-07-17 6-hydroxy chroman derivatives Expired GB1552628A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3003375A GB1552628A (en) 1975-07-17 1975-07-17 6-hydroxy chroman derivatives
JP8078276A JPS5212167A (en) 1975-07-17 1976-07-06 Chroman derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3003375A GB1552628A (en) 1975-07-17 1975-07-17 6-hydroxy chroman derivatives

Publications (1)

Publication Number Publication Date
GB1552628A true GB1552628A (en) 1979-09-19

Family

ID=10301186

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3003375A Expired GB1552628A (en) 1975-07-17 1975-07-17 6-hydroxy chroman derivatives

Country Status (2)

Country Link
JP (1) JPS5212167A (en)
GB (1) GB1552628A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921014B2 (en) * 1975-09-16 1984-05-17 三菱製紙株式会社 Color photographic material with improved fading stains and hue
JPS52147433A (en) * 1976-06-02 1977-12-07 Fuji Photo Film Co Ltd Color photographic light sensitive material

Also Published As

Publication number Publication date
JPS5212167A (en) 1977-01-29

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed