FR1369971A - New process for preparing 3-methyl chromone - Google Patents

New process for preparing 3-methyl chromone

Info

Publication number
FR1369971A
FR1369971A FR883153A FR883153A FR1369971A FR 1369971 A FR1369971 A FR 1369971A FR 883153 A FR883153 A FR 883153A FR 883153 A FR883153 A FR 883153A FR 1369971 A FR1369971 A FR 1369971A
Authority
FR
France
Prior art keywords
preparing
new process
methyl chromone
chromone
methyl
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
FR883153A
Other languages
French (fr)
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.)
Sanofi Aventis France
Original Assignee
Roussel Uclaf SA
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 Roussel Uclaf SA filed Critical Roussel Uclaf SA
Priority to FR883153A priority Critical patent/FR1369971A/en
Priority to CH1394462A priority patent/CH408051A/en
Priority to GB4778762A priority patent/GB979737A/en
Application granted granted Critical
Publication of FR1369971A publication Critical patent/FR1369971A/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
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR883153A 1961-12-27 1961-12-27 New process for preparing 3-methyl chromone Expired FR1369971A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR883153A FR1369971A (en) 1961-12-27 1961-12-27 New process for preparing 3-methyl chromone
CH1394462A CH408051A (en) 1961-12-27 1962-11-28 Process for preparing 3-methyl-chromone
GB4778762A GB979737A (en) 1961-12-27 1962-12-18 Improvements in or relating to processes for the preparation of 3-methyl chromone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR883153A FR1369971A (en) 1961-12-27 1961-12-27 New process for preparing 3-methyl chromone

Publications (1)

Publication Number Publication Date
FR1369971A true FR1369971A (en) 1964-08-21

Family

ID=8769480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883153A Expired FR1369971A (en) 1961-12-27 1961-12-27 New process for preparing 3-methyl chromone

Country Status (3)

Country Link
CH (1) CH408051A (en)
FR (1) FR1369971A (en)
GB (1) GB979737A (en)

Also Published As

Publication number Publication date
GB979737A (en) 1965-01-06
CH408051A (en) 1966-02-28

Similar Documents

Publication Publication Date Title
FR1367420A (en) New process for preparing dressings
BE639614A (en) Process for preparing lactones
BE612384A (en) Process for preparing 1-glycosyl-6-aza-uracils
BE616915A (en) New process for preparing peptides
FR1369971A (en) New process for preparing 3-methyl chromone
FR1340385A (en) Method for preparing methacrolein
FR1289647A (en) Process for preparing triaminobenzene
FR1318641A (en) Process for preparing n-hydroxymethyl-pyrrolidone
FR1311843A (en) Process for preparing nu-halobenzyl-nu-methyl-2-propynylamines
FR1296497A (en) Advanced process for preparing vitamin b
BE620173A (en) New process for preparing toluidides
MC370A1 (en) Process for preparing substituted aminotetracyclines
FR1278850A (en) New process for preparing 7-chlorotetracycline
CH415677A (en) Process for the preparation of substituted benzofurans
CH414615A (en) Process for preparing B-methasone
BE615313A (en) Process for preparing tinted gelatins
CH412879A (en) Process for preparing tetracyclic lactones
FR1474702A (en) Process for preparing delta1-7-methyltestonsterones
FR86504E (en) Process for preparing rufomycin
FR1329843A (en) Process for preparing fluoro-bromo- or fluoro-bromo-halo-alkanes
FR1307263A (en) Process for preparing rufomycin
FR1282898A (en) Process for preparing 4-hydroxy-3-oxoandrostenes-4
BE615831A (en) Process for preparing omega-lactams
BE614625A (en) Process for preparing C-alkyl-epsilon -caprolactam
FR1301870A (en) Method for preparing piperazine