FR1365222A - Process for the preparation of chromene derivatives - Google Patents
Process for the preparation of chromene derivativesInfo
- Publication number
- FR1365222A FR1365222A FR943973A FR943973A FR1365222A FR 1365222 A FR1365222 A FR 1365222A FR 943973 A FR943973 A FR 943973A FR 943973 A FR943973 A FR 943973A FR 1365222 A FR1365222 A FR 1365222A
- Authority
- FR
- France
- Prior art keywords
- preparation
- chromene derivatives
- chromene
- derivatives
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE635999D BE635999A (en) | 1963-08-07 | ||
FR943973A FR1365222A (en) | 1963-08-07 | 1963-08-07 | Process for the preparation of chromene derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR943973A FR1365222A (en) | 1963-08-07 | 1963-08-07 | Process for the preparation of chromene derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1365222A true FR1365222A (en) | 1964-06-26 |
Family
ID=8810063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR943973A Expired FR1365222A (en) | 1963-08-07 | 1963-08-07 | Process for the preparation of chromene derivatives |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE635999A (en) |
FR (1) | FR1365222A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4603142A (en) * | 1984-06-01 | 1986-07-29 | Wisconsin Alumni Research Foundation | Cholesterol lowering method of use |
WO2012171652A1 (en) * | 2011-06-17 | 2012-12-20 | Ximo Ag | Synthesis of vitamin e |
-
0
- BE BE635999D patent/BE635999A/fr unknown
-
1963
- 1963-08-07 FR FR943973A patent/FR1365222A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4603142A (en) * | 1984-06-01 | 1986-07-29 | Wisconsin Alumni Research Foundation | Cholesterol lowering method of use |
WO2012171652A1 (en) * | 2011-06-17 | 2012-12-20 | Ximo Ag | Synthesis of vitamin e |
Also Published As
Publication number | Publication date |
---|---|
BE635999A (en) |
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