BE775985A - Procede de fabrication d'acide dehydracetique pur - Google Patents
Procede de fabrication d'acide dehydracetique purInfo
- Publication number
- BE775985A BE775985A BE775985A BE775985A BE775985A BE 775985 A BE775985 A BE 775985A BE 775985 A BE775985 A BE 775985A BE 775985 A BE775985 A BE 775985A BE 775985 A BE775985 A BE 775985A
- Authority
- BE
- Belgium
- Prior art keywords
- manufacturing pure
- dehydracetic acid
- dehydracetic
- acid
- pure
- Prior art date
Links
- PGRHXDWITVMQBC-UHFFFAOYSA-N dehydroacetic acid Chemical compound CC(=O)C1C(=O)OC(C)=CC1=O PGRHXDWITVMQBC-UHFFFAOYSA-N 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 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 |
|---|---|
| BE775985A true BE775985A (fr) | 1972-05-29 |
Family
ID=4427822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE775985A BE775985A (fr) | 1970-12-01 | 1971-11-29 | Procede de fabrication d'acide dehydracetique pur |
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 AT AT1030271A patent/AT308748B/de not_active IP Right Cessation
- 1971-11-30 LU LU64376D patent/LU64376A1/xx unknown
- 1971-11-30 SU SU1720173A patent/SU405202A3/ru active
- 1971-12-01 DE DE19712159634 patent/DE2159634A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT308748B (de) | 1973-07-25 |
| SU405202A3 (cs) | 1973-10-22 |
| CH537920A (de) | 1973-06-15 |
| CA963423A (en) | 1975-02-25 |
| IT942222B (it) | 1973-03-20 |
| FR2117164A5 (cs) | 1972-07-21 |
| CS164915B2 (cs) | 1975-11-28 |
| NL7113430A (cs) | 1972-06-05 |
| GB1313246A (en) | 1973-04-11 |
| LU64376A1 (cs) | 1973-06-21 |
| DE2159634A1 (cs) | 1972-06-08 |
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