ES434823A1 - Procedure for preparing derivatives of 1,3-difenil-propanona-1. (Machine-translation by Google Translate, not legally binding) - Google Patents
Procedure for preparing derivatives of 1,3-difenil-propanona-1. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES434823A1 ES434823A1 ES0434823A ES434823A ES434823A1 ES 434823 A1 ES434823 A1 ES 434823A1 ES 0434823 A ES0434823 A ES 0434823A ES 434823 A ES434823 A ES 434823A ES 434823 A1 ES434823 A1 ES 434823A1
- Authority
- ES
- Spain
- Prior art keywords
- general formula
- translation
- procedure
- machine
- legally binding
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Seasonings (AREA)
- Medicinal Preparation (AREA)
Abstract
Improvements introduced in the object of the main patent no. 409,567, filed on december 13, 1972, by: "procedure for preparing derivatives of 1,3-diphenyl-propanone-l", according to which when said derivatives correspond to the new acids acyl-phenoxy propanesulfonic acids of the general formula (I), ** (see formula) ** Wherein "alkyl" represents an alkyl group of 1 to 4 carbon atoms, or a salt thereof, a compound of the general formula (II) is reduced ** (see formula) ** Wherein "alkyl" represents an alkyl group of 1 to 4 carbon atoms, r represents hydrogen or a protecting group capable of separation by hydrogenolysis, preferably a benzyl or benzyloxycarbonyl group, and m represents a proton or other cation; and, if desired, a compound of the general formula (I) is converted to its salt, or a salt of a compound of the general formula (I) is converted to the free acid or to another sol thereof. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUCI1448A HU168495B (en) | 1974-02-19 | 1974-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES434823A1 true ES434823A1 (en) | 1977-04-01 |
Family
ID=10994507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0434823A Expired ES434823A1 (en) | 1974-02-19 | 1972-12-13 | Procedure for preparing derivatives of 1,3-difenil-propanona-1. (Machine-translation by Google Translate, not legally binding) |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS50116458A (en) |
| AT (1) | AT335999B (en) |
| CA (1) | CA1037491A (en) |
| CH (3) | CH613099A5 (en) |
| CS (1) | CS178037B1 (en) |
| DD (1) | DD119418A2 (en) |
| DE (1) | DE2506356C2 (en) |
| DK (1) | DK59375A (en) |
| ES (1) | ES434823A1 (en) |
| FI (1) | FI61306C (en) |
| FR (1) | FR2261262B2 (en) |
| GB (1) | GB1477283A (en) |
| HU (1) | HU168495B (en) |
| IL (1) | IL46633A (en) |
| IN (1) | IN143403B (en) |
| NL (1) | NL7501886A (en) |
| NO (1) | NO139919C (en) |
| PL (2) | PL99700B1 (en) |
| SE (1) | SE416728B (en) |
| SU (1) | SU584764A3 (en) |
| YU (1) | YU40257B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4025535A (en) * | 1975-03-24 | 1977-05-24 | Dynapol Corporation | Sulfoalkylated flavanone sweeteners |
| GB2010826A (en) * | 1977-12-22 | 1979-07-04 | Dynapol Corp | Improvements in and relating to sweeteners |
| KR0139296B1 (en) * | 1988-11-21 | 1998-05-15 | 가와무라 시게꾸니 | Chalcone derivatives and preparation method thereof |
| ES2389709T3 (en) * | 2010-02-01 | 2012-10-30 | Symrise Ag | Use of 1- (2,4-dihydroxyphenyl) -3- (3-hydroxy-4-methoxyphenyl) -propan-1-one |
-
1972
- 1972-12-13 ES ES0434823A patent/ES434823A1/en not_active Expired
-
1974
- 1974-02-19 HU HUCI1448A patent/HU168495B/hu unknown
-
1975
- 1975-02-14 AT AT109575A patent/AT335999B/en not_active IP Right Cessation
- 1975-02-14 DE DE2506356A patent/DE2506356C2/en not_active Expired
- 1975-02-14 IL IL46633A patent/IL46633A/en unknown
- 1975-02-17 DD DD184261A patent/DD119418A2/xx unknown
- 1975-02-17 FR FR7504840A patent/FR2261262B2/fr not_active Expired
- 1975-02-18 CA CA220,317A patent/CA1037491A/en not_active Expired
- 1975-02-18 GB GB686375A patent/GB1477283A/en not_active Expired
- 1975-02-18 SU SU7502108051A patent/SU584764A3/en active
- 1975-02-18 FI FI750442A patent/FI61306C/en not_active IP Right Cessation
- 1975-02-18 DK DK59375*#A patent/DK59375A/da not_active Application Discontinuation
- 1975-02-18 CH CH1600677A patent/CH613099A5/en not_active IP Right Cessation
- 1975-02-18 NL NL7501886A patent/NL7501886A/en not_active Application Discontinuation
- 1975-02-18 PL PL1975187792A patent/PL99700B1/en unknown
- 1975-02-18 NO NO750530A patent/NO139919C/en unknown
- 1975-02-18 PL PL1975178141A patent/PL95617B1/en unknown
- 1975-02-18 CS CS1045A patent/CS178037B1/cs unknown
- 1975-02-18 SE SE7501800A patent/SE416728B/en not_active IP Right Cessation
- 1975-02-18 CH CH197575A patent/CH605708A5/xx not_active IP Right Cessation
- 1975-02-18 YU YU374/75A patent/YU40257B/en unknown
- 1975-02-19 JP JP50020801A patent/JPS50116458A/ja active Pending
- 1975-02-19 IN IN318/CAL/1975A patent/IN143403B/en unknown
-
1977
- 1977-10-14 CH CH1259277A patent/CH615326A5/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2506356A1 (en) | 1975-08-21 |
| FI61306C (en) | 1982-07-12 |
| PL95617B1 (en) | 1977-10-31 |
| CH615326A5 (en) | 1980-01-31 |
| IN143403B (en) | 1977-11-19 |
| FI61306B (en) | 1982-03-31 |
| FI750442A (en) | 1975-08-20 |
| FR2261262B2 (en) | 1978-08-18 |
| YU40257B (en) | 1985-10-31 |
| DE2506356C2 (en) | 1983-09-15 |
| YU37475A (en) | 1982-02-28 |
| NO139919B (en) | 1979-02-26 |
| ATA109575A (en) | 1976-08-15 |
| AT335999B (en) | 1977-04-12 |
| IL46633A (en) | 1977-11-30 |
| NO139919C (en) | 1979-06-06 |
| GB1477283A (en) | 1977-06-22 |
| DD119418A2 (en) | 1976-04-20 |
| CH613099A5 (en) | 1979-09-14 |
| NO750530L (en) | 1975-08-20 |
| JPS50116458A (en) | 1975-09-11 |
| SE7501800L (en) | 1975-08-20 |
| FR2261262A2 (en) | 1975-09-12 |
| CS178037B1 (en) | 1977-08-31 |
| CH605708A5 (en) | 1978-10-13 |
| CA1037491A (en) | 1978-08-29 |
| SU584764A3 (en) | 1977-12-15 |
| DK59375A (en) | 1975-10-27 |
| SE416728B (en) | 1981-02-02 |
| HU168495B (en) | 1976-05-28 |
| PL99700B1 (en) | 1978-08-31 |
| NL7501886A (en) | 1975-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD2A | Announcement of lapse in spain |
Effective date: 20170705 |