DE242612C - - Google Patents
Info
- Publication number
- DE242612C DE242612C DENDAT242612D DE242612DA DE242612C DE 242612 C DE242612 C DE 242612C DE NDAT242612 D DENDAT242612 D DE NDAT242612D DE 242612D A DE242612D A DE 242612DA DE 242612 C DE242612 C DE 242612C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- methylene
- acetylacrylic
- acids
- heated
- 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.)
- Active
Links
- 239000002253 acid Substances 0.000 claims description 9
- XGTKSWVCNVUVHG-NSCUHMNNSA-N (E)-4-oxopent-2-enoic acid Chemical compound CC(=O)\C=C\C(O)=O XGTKSWVCNVUVHG-NSCUHMNNSA-N 0.000 claims description 8
- 150000007513 acids Chemical class 0.000 claims description 6
- FUSUHKVFWTUUBE-UHFFFAOYSA-N Methyl vinyl ketone Chemical compound CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 claims 1
- -1 Bromomethyl levulinic acid Chemical compound 0.000 description 8
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-N hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- LELOWRISYMNNSU-UHFFFAOYSA-N Hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atoms Chemical group 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229940040102 levulinic acid Drugs 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MBEFIKGMUFCNOV-UHFFFAOYSA-N 2-bromo-4-oxopentanoic acid Chemical compound CC(=O)CC(Br)C(O)=O MBEFIKGMUFCNOV-UHFFFAOYSA-N 0.000 description 1
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 1
- KFSQJVOLYQRELE-UHFFFAOYSA-N 2-ethylbut-2-enoic acid Chemical compound CCC(=CC)C(O)=O KFSQJVOLYQRELE-UHFFFAOYSA-N 0.000 description 1
- NFIWUVRBASXMGK-UHFFFAOYSA-N 3-methyl-4-oxopentanoic acid Chemical compound CC(=O)C(C)CC(O)=O NFIWUVRBASXMGK-UHFFFAOYSA-N 0.000 description 1
- VUZJJUOKMOGBDH-UHFFFAOYSA-N 4-oxohex-2-enoic acid Chemical compound CCC(=O)C=CC(O)=O VUZJJUOKMOGBDH-UHFFFAOYSA-N 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N 4-penten-2-one Chemical compound CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N Crotonic acid Chemical class C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- FWFSEYBSWVRWGL-UHFFFAOYSA-N Cyclohexenone Chemical class O=C1CCCC=C1 FWFSEYBSWVRWGL-UHFFFAOYSA-N 0.000 description 1
- CCGKOQOJPYTBIH-UHFFFAOYSA-N Ethenone Chemical class C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000012230 colorless oil Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- XVOUMQNXTGKGMA-UHFFFAOYSA-N glutaconic acid Chemical compound OC(=O)CC=CC(O)=O XVOUMQNXTGKGMA-UHFFFAOYSA-N 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- JLIDVCMBCGBIEY-UHFFFAOYSA-N pent-1-en-3-one Chemical compound CCC(=O)C=C JLIDVCMBCGBIEY-UHFFFAOYSA-N 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
- C07C45/676—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton by elimination of carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE242612C true DE242612C (fr) |
Family
ID=501802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT242612D Active DE242612C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE242612C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5021081A (en) * | 1988-03-18 | 1991-06-04 | Bayer Aktiengesellschaft | Herbicidal substituted triazoles |
-
0
- DE DENDAT242612D patent/DE242612C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5021081A (en) * | 1988-03-18 | 1991-06-04 | Bayer Aktiengesellschaft | Herbicidal substituted triazoles |
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