CH454166A - Verfahren zur Herstellung von Chromanen - Google Patents

Verfahren zur Herstellung von Chromanen

Info

Publication number
CH454166A
CH454166A CH900365A CH900365A CH454166A CH 454166 A CH454166 A CH 454166A CH 900365 A CH900365 A CH 900365A CH 900365 A CH900365 A CH 900365A CH 454166 A CH454166 A CH 454166A
Authority
CH
Switzerland
Prior art keywords
chromans
making
making chromans
Prior art date
Application number
CH900365A
Other languages
English (en)
Inventor
Allen Miller John
Swan Wood Hamish Christopher
Original Assignee
Wellcome Found
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 Wellcome Found filed Critical Wellcome Found
Publication of CH454166A publication Critical patent/CH454166A/de

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
    • C07D311/70—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH900365A 1964-06-29 1965-06-28 Verfahren zur Herstellung von Chromanen CH454166A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB26818/64A GB1112011A (en) 1964-06-29 1964-06-29 Chroman derivatives
GB1508965 1965-04-09

Publications (1)

Publication Number Publication Date
CH454166A true CH454166A (de) 1968-04-15

Family

ID=26251037

Family Applications (1)

Application Number Title Priority Date Filing Date
CH900365A CH454166A (de) 1964-06-29 1965-06-28 Verfahren zur Herstellung von Chromanen

Country Status (6)

Country Link
US (1) US3395158A (de)
CH (1) CH454166A (de)
DE (1) DE1518447A1 (de)
DK (1) DK108977C (de)
GB (1) GB1112011A (de)
NL (1) NL6508323A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476772A (en) * 1966-10-20 1969-11-04 Eastman Kodak Co Chroman derivatives of 2,5-dimethyl-2,4-hexadiene

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026330A (en) * 1960-05-09 1962-03-20 Merck & Co Inc Chroman compounds having antioxidant activity
US3064012A (en) * 1960-07-20 1962-11-13 Merck & Co Inc Derivatives of coenzyme q10

Also Published As

Publication number Publication date
GB1112011A (en) 1968-05-01
US3395158A (en) 1968-07-30
DE1518447A1 (de) 1969-08-07
DK108977C (da) 1968-03-04
NL6508323A (de) 1965-12-30

Similar Documents

Publication Publication Date Title
AT266278B (de) Verfahren zur Herstellung von Elektreten
CH481931A (de) Verfahren zur Herstellung von Benzothiophenen
CH448057A (de) Verfahren zur Herstellung von Phenylalkylaminoguanidinen
AT248985B (de) Verfahren zur Bereitung von Vorteigen
CH454163A (de) Verfahren zur Herstellung von Polyhalogenphenolen
CH473802A (de) Verfahren zur Herstellung von Lincomycin-Analogen
CH440294A (de) Verfahren zur Herstellung von 4-Nitropyrazolen
CH443528A (de) Verfahren zur Herstellung von 4-Brom-3-hydroxychinophthalon
AT256808B (de) Verfahren zur Herstellung von ɛ-Caprolactam
AT279549B (de) Verfahren zur Herstellung von Kristallen
CH447170A (de) Verfahren zur Herstellung von N-Alkyl-a-pyrrolidonen
CH454166A (de) Verfahren zur Herstellung von Chromanen
CH415032A (de) Verfahren zur Herstellung von Rädern
CH451938A (de) Verfahren zur Herstellung von substituierten 1-Cyclopropylmethyl-piperidinen
CH442336A (de) Verfahren zur Herstellung von o-Amino-benzonitrilen
CH470840A (de) Verfahren zur Herstellung von Teigen
CH487201A (de) Verfahren zur Herstellung von Nylon
CH479530A (de) Verfahren zur Herstellung von Mononitrocyclohexan
CH490295A (de) Verfahren zur Herstellung von Fluorchlormethanen
CH440553A (de) Verfahren zur Herstellung von Zedalan
CH473801A (de) Verfahren zur Herstellung von 4-Alkyl-prolinen
CH458325A (de) Verfahren zur Herstellung von Dicyanacetylen
CH485688A (de) Verfahren zur Herstellung von 14-3,20-Diketo-21-acyloxysteroiden
AT256812B (de) Verfahren zur Herstellung von Cyclopentano-ω-önanthlactam
AT258268B (de) Verfahren zur Herstellung von Tetrahydrotricyclopentadienylendiaminen