FR1172227A - 5-hydroxy-2-bromométhylpyran-4-one et son procédé de fabrication - Google Patents

5-hydroxy-2-bromométhylpyran-4-one et son procédé de fabrication

Info

Publication number
FR1172227A
FR1172227A FR1172227DA FR1172227A FR 1172227 A FR1172227 A FR 1172227A FR 1172227D A FR1172227D A FR 1172227DA FR 1172227 A FR1172227 A FR 1172227A
Authority
FR
France
Prior art keywords
bromomethylpyran
hydroxy
manufacturing process
manufacturing
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
Other languages
English (en)
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
Charles Pfizer and Co Inc
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 Pfizer Inc, Charles Pfizer and Co Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of FR1172227A publication Critical patent/FR1172227A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1172227D 1956-06-20 1957-02-06 5-hydroxy-2-bromométhylpyran-4-one et son procédé de fabrication Expired FR1172227A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1172227XA 1956-06-20 1956-06-20

Publications (1)

Publication Number Publication Date
FR1172227A true FR1172227A (fr) 1959-02-06

Family

ID=22371619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1172227D Expired FR1172227A (fr) 1956-06-20 1957-02-06 5-hydroxy-2-bromométhylpyran-4-one et son procédé de fabrication

Country Status (1)

Country Link
FR (1) FR1172227A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1518085B1 (de) * 1961-11-21 1970-10-15 Chas. Pfizer And Co Inc Verfahren zur Herstellung von Matol

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1518085B1 (de) * 1961-11-21 1970-10-15 Chas. Pfizer And Co Inc Verfahren zur Herstellung von Matol

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