CS314289A2 - Method of 4-/3,4-dichlorophenyl/-3,4-dihydro-1/2h/-naphthalenone production - Google Patents
Method of 4-/3,4-dichlorophenyl/-3,4-dihydro-1/2h/-naphthalenone productionInfo
- Publication number
- CS314289A2 CS314289A2 CS893142A CS314289A CS314289A2 CS 314289 A2 CS314289 A2 CS 314289A2 CS 893142 A CS893142 A CS 893142A CS 314289 A CS314289 A CS 314289A CS 314289 A2 CS314289 A2 CS 314289A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- dichlorophenyl
- formula
- iii
- dihydro
- deq
- Prior art date
Links
- 125000004189 3,4-dichlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(Cl)C([H])=C1* 0.000 title abstract 2
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 title 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 6
- TXURVWVBXWPFRO-UHFFFAOYSA-N 4-(3,4-dichlorophenyl)-4-hydroxybutanoic acid Chemical compound OC(=O)CCC(O)C1=CC=C(Cl)C(Cl)=C1 TXURVWVBXWPFRO-UHFFFAOYSA-N 0.000 abstract 1
- DPCXOOJTAKKWIC-UHFFFAOYSA-N 4-(3,4-dichlorophenyl)-4-oxobutanoic acid Chemical compound OC(=O)CCC(=O)C1=CC=C(Cl)C(Cl)=C1 DPCXOOJTAKKWIC-UHFFFAOYSA-N 0.000 abstract 1
- ZBLZQVJTLMFDCG-UHFFFAOYSA-N 4-(3,4-dichlorophenyl)-4-phenylbutanoic acid Chemical compound C=1C=C(Cl)C(Cl)=CC=1C(CCC(=O)O)C1=CC=CC=C1 ZBLZQVJTLMFDCG-UHFFFAOYSA-N 0.000 abstract 1
- HSAZYDYRKKZYSQ-UHFFFAOYSA-N 5-(3,4-dichlorophenyl)oxolan-2-one Chemical compound C1=C(Cl)C(Cl)=CC=C1C1OC(=O)CC1 HSAZYDYRKKZYSQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000005727 Friedel-Crafts reaction Methods 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000000010 aprotic solvent Substances 0.000 abstract 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS893142A CS272250B2 (en) | 1987-06-11 | 1989-05-25 | Method of 4-/3,4-dichlorophenyl/-3,4-dihydro-1/2h/-naphthalenone production |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/060,577 US4777288A (en) | 1987-06-11 | 1987-06-11 | Process for preparing a 4,4-diphenylbutanoic acid derivative |
| CS883976A CS272238B2 (en) | 1987-06-11 | 1988-06-08 | Method of 4-(3,4-dichlorophenyl)-4-phenylbutanoic acid production |
| CS893142A CS272250B2 (en) | 1987-06-11 | 1989-05-25 | Method of 4-/3,4-dichlorophenyl/-3,4-dihydro-1/2h/-naphthalenone production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS314289A2 true CS314289A2 (en) | 1990-03-14 |
| CS272250B2 CS272250B2 (en) | 1991-01-15 |
Family
ID=25745925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS893142A CS272250B2 (en) | 1987-06-11 | 1989-05-25 | Method of 4-/3,4-dichlorophenyl/-3,4-dihydro-1/2h/-naphthalenone production |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS272250B2 (cs) |
-
1989
- 1989-05-25 CS CS893142A patent/CS272250B2/cs not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CS272250B2 (en) | 1991-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF00 | In force as of 2000-06-30 in czech republic | ||
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20060608 |