DE150949C - - Google Patents
Info
- Publication number
- DE150949C DE150949C DE1902150949D DE150949DA DE150949C DE 150949 C DE150949 C DE 150949C DE 1902150949 D DE1902150949 D DE 1902150949D DE 150949D A DE150949D A DE 150949DA DE 150949 C DE150949 C DE 150949C
- Authority
- DE
- Germany
- Prior art keywords
- citric acid
- yield
- percent
- act
- way
- 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 - Lifetime
Links
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 15
- -1 chloromethyl alcohol Chemical compound 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- 229930040373 Paraformaldehyde Natural products 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 claims 2
- 239000000460 chlorine Substances 0.000 claims 2
- 229920002866 paraformaldehyde Polymers 0.000 claims 2
- 239000000047 product Substances 0.000 claims 2
- YNOXCRMFGMSKIJ-UHFFFAOYSA-N 2-methylcitric acid Chemical compound OC(=O)C(C)C(O)(C(O)=O)CC(O)=O YNOXCRMFGMSKIJ-UHFFFAOYSA-N 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- HGXYMHQZIAWNKI-UHFFFAOYSA-L disodium;2-[4-(carboxylatomethyl)-5-oxo-1,3-dioxolan-4-yl]acetate Chemical compound [Na+].[Na+].[O-]C(=O)CC1(CC([O-])=O)OCOC1=O HGXYMHQZIAWNKI-UHFFFAOYSA-L 0.000 claims 1
- 239000008098 formaldehyde solution Substances 0.000 claims 1
- 239000011872 intimate mixture Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- VTUSUWDRXDYPKO-UHFFFAOYSA-N 2-hydroxybut-3-ene-1,2,3-tricarboxylic acid Chemical compound OC(=O)CC(O)(C(O)=O)C(=C)C(O)=O VTUSUWDRXDYPKO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D317/34—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT18984D AT18984B (de) | 1902-10-08 | 1903-03-23 | Verfahren zur Herstellung von Methylenzitronensäure. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE150949C true DE150949C (enrdf_load_stackoverflow) |
Family
ID=417811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1902150949D Expired - Lifetime DE150949C (enrdf_load_stackoverflow) | 1902-10-08 | 1902-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE150949C (enrdf_load_stackoverflow) |
-
1902
- 1902-10-08 DE DE1902150949D patent/DE150949C/de not_active Expired - Lifetime
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