HK1006454A1 - Process for the technical preparation of 2,2-diphenyl-2-(2-ethyl-butoxy)acetic acid, 2-dimethyl-amino-ethyl ester, hydrochloride - Google Patents
Process for the technical preparation of 2,2-diphenyl-2-(2-ethyl-butoxy)acetic acid, 2-dimethyl-amino-ethyl ester, hydrochloride Download PDFInfo
- Publication number
- HK1006454A1 HK1006454A1 HK98105758A HK98105758A HK1006454A1 HK 1006454 A1 HK1006454 A1 HK 1006454A1 HK 98105758 A HK98105758 A HK 98105758A HK 98105758 A HK98105758 A HK 98105758A HK 1006454 A1 HK1006454 A1 HK 1006454A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- hydrochloride
- ester
- acid
- ethyl
- diphenyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/06—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton from hydroxy amines by reactions involving the etherification or esterification of hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/10—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C219/00—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C219/02—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C219/04—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C219/10—Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having at least one of the hydroxy groups esterified by a carboxylic acid having the esterifying carboxyl group bound to an acyclic carbon atom of a carbon skeleton containing rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4133785 | 1991-10-11 | ||
| DE19914133785 DE4133785A1 (de) | 1991-10-11 | 1991-10-11 | Verfahren zur technischen herstellung von 2,2-diphenyl-2-(2-ethylbutoxy)-essigsaeure-(2-dimethylaminoethyl)-ester-hydrochlorid |
| DE4223688 | 1992-07-17 | ||
| DE4223688A DE4223688C1 (enrdf_load_stackoverflow) | 1991-10-11 | 1992-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HK1006454B HK1006454B (en) | 1999-02-26 |
| HK1006454A1 true HK1006454A1 (en) | 1999-02-26 |
Family
ID=25908163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK98105758A HK1006454A1 (en) | 1991-10-11 | 1998-06-19 | Process for the technical preparation of 2,2-diphenyl-2-(2-ethyl-butoxy)acetic acid, 2-dimethyl-amino-ethyl ester, hydrochloride |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0537608B1 (enrdf_load_stackoverflow) |
| AT (1) | ATE134362T1 (enrdf_load_stackoverflow) |
| DE (2) | DE4223688C1 (enrdf_load_stackoverflow) |
| DK (1) | DK0537608T3 (enrdf_load_stackoverflow) |
| ES (1) | ES2084237T3 (enrdf_load_stackoverflow) |
| GR (1) | GR3019688T3 (enrdf_load_stackoverflow) |
| HK (1) | HK1006454A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113061095B (zh) * | 2021-03-10 | 2022-01-11 | 宁波三生生物科技股份有限公司 | 一种盐酸地那维林的合成方法 |
| CN113979873B (zh) * | 2021-11-25 | 2024-02-13 | 齐鲁动物保健品有限公司 | 一种盐酸地那维林的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2394770A (en) * | 1942-02-21 | 1946-02-12 | American Cyanamid Co | Alcoholysis of alkamine esters of diaryl hydroxyacetic acids |
| DE1036270B (de) * | 1953-11-23 | 1958-08-14 | Asal Fabrik Biolog Und Pharmaz | Verfahren zur Herstellung von ª‡,ª‡-diphenyl-ª‡-oxy-essigsauren Salzen von ª‡,ª‡-Diphenyl-ª‡-oxy-essig-saeure-(ª‰-dialkylaminoaethyl)-estern |
| DD106643A1 (enrdf_load_stackoverflow) * | 1973-07-12 | 1974-06-20 | ||
| EP0180416A3 (en) * | 1984-10-30 | 1986-11-20 | Takeda Chemical Industries, Ltd. | Benzoic acid analogues and their production |
-
1992
- 1992-07-17 DE DE4223688A patent/DE4223688C1/de not_active Expired - Fee Related
- 1992-10-07 AT AT92117108T patent/ATE134362T1/de active
- 1992-10-07 EP EP92117108A patent/EP0537608B1/de not_active Expired - Lifetime
- 1992-10-07 ES ES92117108T patent/ES2084237T3/es not_active Expired - Lifetime
- 1992-10-07 DE DE59205394T patent/DE59205394D1/de not_active Expired - Lifetime
- 1992-10-07 DK DK92117108.8T patent/DK0537608T3/da active
-
1996
- 1996-04-19 GR GR960401067T patent/GR3019688T3/el unknown
-
1998
- 1998-06-19 HK HK98105758A patent/HK1006454A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0537608B1 (de) | 1996-02-21 |
| ATE134362T1 (de) | 1996-03-15 |
| DE4223688C1 (enrdf_load_stackoverflow) | 1993-07-22 |
| DE59205394D1 (de) | 1996-03-28 |
| ES2084237T3 (es) | 1996-05-01 |
| EP0537608A2 (de) | 1993-04-21 |
| GR3019688T3 (en) | 1996-07-31 |
| DK0537608T3 (da) | 1996-05-20 |
| EP0537608A3 (en) | 1993-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PF | Patent in force | ||
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20061007 |