NL7002716A - - Google Patents
Info
- Publication number
- NL7002716A NL7002716A NL7002716A NL7002716A NL7002716A NL 7002716 A NL7002716 A NL 7002716A NL 7002716 A NL7002716 A NL 7002716A NL 7002716 A NL7002716 A NL 7002716A NL 7002716 A NL7002716 A NL 7002716A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1107369 | 1969-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7002716A true NL7002716A (xx) | 1970-09-03 |
Family
ID=9979527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7002716A NL7002716A (xx) | 1969-03-01 | 1970-02-26 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2008985A1 (xx) |
FR (1) | FR2034584A1 (xx) |
IL (1) | IL33944A0 (xx) |
NL (1) | NL7002716A (xx) |
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1970
- 1970-02-23 IL IL33944A patent/IL33944A0/xx unknown
- 1970-02-26 FR FR7006871A patent/FR2034584A1/fr not_active Withdrawn
- 1970-02-26 NL NL7002716A patent/NL7002716A/xx unknown
- 1970-02-26 DE DE19702008985 patent/DE2008985A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
IL33944A0 (en) | 1970-04-20 |
FR2034584A1 (en) | 1970-12-11 |
DE2008985A1 (de) | 1970-09-24 |