FR1447782A - Perfectionnements à la production des composés hétérocycliques - Google Patents

Perfectionnements à la production des composés hétérocycliques

Info

Publication number
FR1447782A
FR1447782A FR32555A FR32555A FR1447782A FR 1447782 A FR1447782 A FR 1447782A FR 32555 A FR32555 A FR 32555A FR 32555 A FR32555 A FR 32555A FR 1447782 A FR1447782 A FR 1447782A
Authority
FR
France
Prior art keywords
production
heterocyclic compounds
heterocyclic
compounds
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
FR32555A
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.)
Aspro Nicholas Ltd
Original Assignee
Aspro Nicholas 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
Priority claimed from GB40068/64A external-priority patent/GB1069367A/en
Application filed by Aspro Nicholas Ltd filed Critical Aspro Nicholas Ltd
Priority to FR32555A priority Critical patent/FR1447782A/fr
Application granted granted Critical
Publication of FR1447782A publication Critical patent/FR1447782A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
    • C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
    • C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D265/24—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
    • C07D265/26—Two oxygen atoms, e.g. isatoic anhydride
FR32555A 1964-10-01 1965-09-24 Perfectionnements à la production des composés hétérocycliques Expired FR1447782A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR32555A FR1447782A (fr) 1964-10-01 1965-09-24 Perfectionnements à la production des composés hétérocycliques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB40068/64A GB1069367A (en) 1964-10-01 1964-10-01 Improvements in or relating to the production of 1:3-benzoxazine-2:4-dione
FR32555A FR1447782A (fr) 1964-10-01 1965-09-24 Perfectionnements à la production des composés hétérocycliques

Publications (1)

Publication Number Publication Date
FR1447782A true FR1447782A (fr) 1966-07-29

Family

ID=26166357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32555A Expired FR1447782A (fr) 1964-10-01 1965-09-24 Perfectionnements à la production des composés hétérocycliques

Country Status (1)

Country Link
FR (1) FR1447782A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115260116A (zh) * 2022-08-19 2022-11-01 株洲壹诺生物技术有限公司 8-(2-羟基苯甲酰胺基)辛酸钠及苯并噁嗪-2,4-二酮和8-溴辛酸乙酯的制法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115260116A (zh) * 2022-08-19 2022-11-01 株洲壹诺生物技术有限公司 8-(2-羟基苯甲酰胺基)辛酸钠及苯并噁嗪-2,4-二酮和8-溴辛酸乙酯的制法
CN115260116B (zh) * 2022-08-19 2024-04-12 株洲壹诺生物技术有限公司 8-(2-羟基苯甲酰胺基)辛酸钠及苯并噁嗪-2,4-二酮和8-溴辛酸乙酯的制法

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