ES381469A1 - Procedure for the obtaining of derivatives of furanona. (Machine-translation by Google Translate, not legally binding) - Google Patents
Procedure for the obtaining of derivatives of furanona. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES381469A1 ES381469A1 ES381469A ES381469A ES381469A1 ES 381469 A1 ES381469 A1 ES 381469A1 ES 381469 A ES381469 A ES 381469A ES 381469 A ES381469 A ES 381469A ES 381469 A1 ES381469 A1 ES 381469A1
- Authority
- ES
- Spain
- Prior art keywords
- formula
- translation
- procedure
- obtaining
- machine
- 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
Landscapes
- Furan Compounds (AREA)
Abstract
Procedure for obtaining the furanone derivatives of formula Ia, **(See formula)** wherein R1 is selected from hydrogen and lower alkyl, and R2 is selected from hydrogen, fluorine, chlorine, bromine, lower alkyl, lower alkoxy, lower alkylthio, cyano, m-amino, p-amino, trifluoromethyl and -NHCOR3, where R3 is lower alkyl, characterized in that a compound of formula II is condensed, **(See formula)** wherein R1 has the meaning indicated above, in an inert solvent and in the presence of an acid binding agent, with a compound of formula III, **(See formula)** where R2I has the meaning indicated above, and X is the acidic radical of a reactive ester. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1040369A CH511886A (en) | 1969-07-08 | 1969-07-08 | Process for the production of new furanone derivatives |
| CH1040269A CH511885A (en) | 1969-07-08 | 1969-07-08 | Process for the production of new furanone derivatives |
| CH1184369 | 1969-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES381469A1 true ES381469A1 (en) | 1974-06-01 |
Family
ID=27176423
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES381469A Expired ES381469A1 (en) | 1969-07-08 | 1970-07-06 | Procedure for the obtaining of derivatives of furanona. (Machine-translation by Google Translate, not legally binding) |
| ES387819A Expired ES387819A1 (en) | 1969-07-08 | 1971-01-30 | Procedure for the obtaining of derivatives of furanona. (Machine-translation by Google Translate, not legally binding) |
| ES387820A Expired ES387820A1 (en) | 1969-07-08 | 1971-01-30 | Procedure for the obtaining of derivatives of furanona. (Machine-translation by Google Translate, not legally binding) |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES387819A Expired ES387819A1 (en) | 1969-07-08 | 1971-01-30 | Procedure for the obtaining of derivatives of furanona. (Machine-translation by Google Translate, not legally binding) |
| ES387820A Expired ES387820A1 (en) | 1969-07-08 | 1971-01-30 | Procedure for the obtaining of derivatives of furanona. (Machine-translation by Google Translate, not legally binding) |
Country Status (1)
| Country | Link |
|---|---|
| ES (3) | ES381469A1 (en) |
-
1970
- 1970-07-06 ES ES381469A patent/ES381469A1/en not_active Expired
-
1971
- 1971-01-30 ES ES387819A patent/ES387819A1/en not_active Expired
- 1971-01-30 ES ES387820A patent/ES387820A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES387820A1 (en) | 1974-01-16 |
| ES387819A1 (en) | 1974-01-16 |
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