IT7848423A0 - Procedimento per la produzione di acido vinillattico e dei suoi esteri - Google Patents
Procedimento per la produzione di acido vinillattico e dei suoi esteriInfo
- Publication number
- IT7848423A0 IT7848423A0 IT7848423A IT4842378A IT7848423A0 IT 7848423 A0 IT7848423 A0 IT 7848423A0 IT 7848423 A IT7848423 A IT 7848423A IT 4842378 A IT4842378 A IT 4842378A IT 7848423 A0 IT7848423 A0 IT 7848423A0
- Authority
- IT
- Italy
- Prior art keywords
- vinillactic
- esters
- procedure
- acid
- production
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/42—Unsaturated compounds containing hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/26—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing hydroxy groups
- C07C47/263—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing hydroxy groups acyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772711381 DE2711381A1 (de) | 1977-03-16 | 1977-03-16 | Verfahren zur herstellung von vinylmilchsaeure und ihren estern |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7848423A0 true IT7848423A0 (it) | 1978-03-14 |
IT1105168B IT1105168B (it) | 1985-10-28 |
Family
ID=6003751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48423/78A IT1105168B (it) | 1977-03-16 | 1978-03-14 | Procedimento per la produzione di acido vinillattico e dei suoi esteri |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS53116318A (it) |
CH (1) | CH640816A5 (it) |
DE (1) | DE2711381A1 (it) |
FR (1) | FR2383908A1 (it) |
HU (1) | HU176748B (it) |
IT (1) | IT1105168B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2113022T3 (es) * | 1993-10-13 | 1998-04-16 | Hoffmann La Roche | Fabricacion de un producto intermedio de la vitamina a-acetato. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE647588A (it) * | 1963-05-07 | 1964-11-06 |
-
1977
- 1977-03-16 DE DE19772711381 patent/DE2711381A1/de not_active Withdrawn
-
1978
- 1978-03-13 JP JP2782378A patent/JPS53116318A/ja active Pending
- 1978-03-13 CH CH270478A patent/CH640816A5/de not_active IP Right Cessation
- 1978-03-14 IT IT48423/78A patent/IT1105168B/it active
- 1978-03-14 HU HU78BA3638A patent/HU176748B/hu not_active IP Right Cessation
- 1978-03-16 FR FR7807598A patent/FR2383908A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2383908B1 (it) | 1984-02-17 |
CH640816A5 (en) | 1984-01-31 |
IT1105168B (it) | 1985-10-28 |
DE2711381A1 (de) | 1978-09-21 |
HU176748B (en) | 1981-05-28 |
JPS53116318A (en) | 1978-10-11 |
FR2383908A1 (fr) | 1978-10-13 |
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