CA963423A - Process for the production of pure dehydroacetic acid - Google Patents
Process for the production of pure dehydroacetic acidInfo
- Publication number
- CA963423A CA963423A CA128,449A CA128449A CA963423A CA 963423 A CA963423 A CA 963423A CA 128449 A CA128449 A CA 128449A CA 963423 A CA963423 A CA 963423A
- Authority
- CA
- Canada
- Prior art keywords
- pure
- production
- dehydroacetic acid
- dehydroacetic
- acid
- 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
- 239000004287 Dehydroacetic acid Substances 0.000 title 1
- JEQRBTDTEKWZBW-UHFFFAOYSA-N dehydroacetic acid Chemical compound CC(=O)C1=C(O)OC(C)=CC1=O JEQRBTDTEKWZBW-UHFFFAOYSA-N 0.000 title 1
- 229940061632 dehydroacetic acid Drugs 0.000 title 1
- PGRHXDWITVMQBC-UHFFFAOYSA-N dehydroacetic acid Natural products CC(=O)C1C(=O)OC(C)=CC1=O PGRHXDWITVMQBC-UHFFFAOYSA-N 0.000 title 1
- 235000019258 dehydroacetic acid Nutrition 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1775270A CH537920A (de) | 1970-12-01 | 1970-12-01 | Verfahren zur Herstellung reiner Dehydracetsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA963423A true CA963423A (en) | 1975-02-25 |
Family
ID=4427822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA128,449A Expired CA963423A (en) | 1970-12-01 | 1971-11-24 | Process for the production of pure dehydroacetic acid |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT308748B (cs) |
| BE (1) | BE775985A (cs) |
| CA (1) | CA963423A (cs) |
| CH (1) | CH537920A (cs) |
| CS (1) | CS164915B2 (cs) |
| DE (1) | DE2159634A1 (cs) |
| FR (1) | FR2117164A5 (cs) |
| GB (1) | GB1313246A (cs) |
| IT (1) | IT942222B (cs) |
| LU (1) | LU64376A1 (cs) |
| NL (1) | NL7113430A (cs) |
| SU (1) | SU405202A3 (cs) |
-
1970
- 1970-12-01 CH CH1775270A patent/CH537920A/de not_active IP Right Cessation
-
1971
- 1971-09-30 NL NL7113430A patent/NL7113430A/xx unknown
- 1971-10-05 GB GB4630471A patent/GB1313246A/en not_active Expired
- 1971-10-15 IT IT5349371A patent/IT942222B/it active
- 1971-11-05 CS CS777271A patent/CS164915B2/cs unknown
- 1971-11-24 CA CA128,449A patent/CA963423A/en not_active Expired
- 1971-11-29 FR FR7142758A patent/FR2117164A5/fr not_active Expired
- 1971-11-29 BE BE775985A patent/BE775985A/xx unknown
- 1971-11-30 SU SU1720173A patent/SU405202A3/ru active
- 1971-11-30 LU LU64376D patent/LU64376A1/xx unknown
- 1971-11-30 AT AT1030271A patent/AT308748B/de not_active IP Right Cessation
- 1971-12-01 DE DE19712159634 patent/DE2159634A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2117164A5 (cs) | 1972-07-21 |
| CH537920A (de) | 1973-06-15 |
| AT308748B (de) | 1973-07-25 |
| LU64376A1 (cs) | 1973-06-21 |
| IT942222B (it) | 1973-03-20 |
| NL7113430A (cs) | 1972-06-05 |
| DE2159634A1 (cs) | 1972-06-08 |
| SU405202A3 (cs) | 1973-10-22 |
| CS164915B2 (cs) | 1975-11-28 |
| BE775985A (fr) | 1972-05-29 |
| GB1313246A (en) | 1973-04-11 |
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