GB1324571A - Thallium salts of hydroxy-chromones and the preparation of bis- chromones therefrom - Google Patents
Thallium salts of hydroxy-chromones and the preparation of bis- chromones therefromInfo
- Publication number
- GB1324571A GB1324571A GB1324571DA GB1324571A GB 1324571 A GB1324571 A GB 1324571A GB 1324571D A GB1324571D A GB 1324571DA GB 1324571 A GB1324571 A GB 1324571A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chromones
- group
- reaction
- formula
- compound
- 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
- OWBBAPRUYLEWRR-UHFFFAOYSA-N 4-hydroxycoumarin Chemical class C1=CC=C2OC(O)=CC(=O)C2=C1 OWBBAPRUYLEWRR-UHFFFAOYSA-N 0.000 title 1
- 150000003475 thallium Chemical class 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 2
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- 150000001450 anions Chemical class 0.000 abstract 2
- 150000004777 chromones Chemical class 0.000 abstract 2
- 150000002924 oxiranes Chemical group 0.000 abstract 2
- NTIGNJOEVBTPJJ-UHFFFAOYSA-N 3,3-dibromopentane Chemical compound CCC(Br)(Br)CC NTIGNJOEVBTPJJ-UHFFFAOYSA-N 0.000 abstract 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 abstract 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-M Methanesulfonate Chemical compound CS([O-])(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-M 0.000 abstract 1
- 150000004703 alkoxides Chemical class 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 201000009961 allergic asthma Diseases 0.000 abstract 1
- 208000006673 asthma Diseases 0.000 abstract 1
- 125000002837 carbocyclic group Chemical group 0.000 abstract 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 1
- 125000002843 carboxylic acid group Chemical group 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- DZFYOYRNBGNPJW-UHFFFAOYSA-N ethoxythallium Chemical compound [Tl+].CC[O-] DZFYOYRNBGNPJW-UHFFFAOYSA-N 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 125000001475 halogen functional group Chemical group 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 abstract 1
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 1
- -1 thallous ethoxide Chemical class 0.000 abstract 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-M toluene-4-sulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-M 0.000 abstract 1
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
- Pyridine Compounds (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB292471 | 1971-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1324571A true GB1324571A (en) | 1973-07-25 |
Family
ID=9748628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1324571D Expired GB1324571A (en) | 1971-01-22 | 1971-01-22 | Thallium salts of hydroxy-chromones and the preparation of bis- chromones therefrom |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5641633B1 (https=) |
| CA (1) | CA964272A (https=) |
| CH (1) | CH546758A (https=) |
| DK (1) | DK131185B (https=) |
| GB (1) | GB1324571A (https=) |
| NL (1) | NL7200726A (https=) |
| SE (1) | SE384861B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1448980A (en) * | 1973-01-19 | 1976-09-08 | Fisons Ltd | Unsymmetrically substituted bis-chromones |
-
1971
- 1971-01-22 GB GB1324571D patent/GB1324571A/en not_active Expired
-
1972
- 1972-01-17 CA CA132,513A patent/CA964272A/en not_active Expired
- 1972-01-18 DK DK25072A patent/DK131185B/da unknown
- 1972-01-19 NL NL7200726A patent/NL7200726A/xx not_active Application Discontinuation
- 1972-01-21 JP JP770272A patent/JPS5641633B1/ja active Pending
- 1972-01-21 SE SE69572A patent/SE384861B/xx unknown
- 1972-01-21 CH CH94772A patent/CH546758A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH546758A (fr) | 1974-03-15 |
| CA964272A (en) | 1975-03-11 |
| SE384861B (sv) | 1976-05-24 |
| DK131185B (da) | 1975-06-09 |
| JPS5641633B1 (https=) | 1981-09-29 |
| DK131185C (https=) | 1975-11-10 |
| NL7200726A (https=) | 1972-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |