DE129255C - - Google Patents
Info
- Publication number
- DE129255C DE129255C DENDAT129255D DE129255DA DE129255C DE 129255 C DE129255 C DE 129255C DE NDAT129255 D DENDAT129255 D DE NDAT129255D DE 129255D A DE129255D A DE 129255DA DE 129255 C DE129255 C DE 129255C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- methylenecitric
- formaldehyde
- methylene
- water
- 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
- 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 description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- RFMVISMHEXLWPW-UHFFFAOYSA-N formaldehyde;2-hydroxypropane-1,2,3-tricarboxylic acid Chemical compound O=C.OC(=O)CC(O)(C(O)=O)CC(O)=O RFMVISMHEXLWPW-UHFFFAOYSA-N 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 13
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- -1 hydroxyl hydrogen Chemical compound 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- QYMFNZIUDRQRSA-UHFFFAOYSA-N dimethyl butanedioate;dimethyl hexanedioate;dimethyl pentanedioate Chemical compound COC(=O)CCC(=O)OC.COC(=O)CCCC(=O)OC.COC(=O)CCCCC(=O)OC QYMFNZIUDRQRSA-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical class C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000000622 irritating effect Effects 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002730 mercury Chemical class 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 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)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE129255C true DE129255C (en:Method) |
Family
ID=397729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT129255D Active DE129255C (en:Method) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE129255C (en:Method) |
-
0
- DE DENDAT129255D patent/DE129255C/de active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1695602C3 (de) | 09.11.67 USA 681907 Verfahren zur Herstellung von 1-Methyl-2-vinyl-1,4,5,6-tetrahydropyrimidinen und deren Säureanlagerungssalze | |
CH415676A (de) | Verfahren zur Herstellung von Derivaten des 7-Oxycumarins | |
DE2165962A1 (de) | 4-Hydroxy-6-arylpyrimidine. Ausscheidung aus: 2149249 | |
DE129255C (en:Method) | ||
DE2440117A1 (de) | Verfahren zur herstellung von d(-)penicillamin und dessen salzen | |
DE248885C (en:Method) | ||
DE1298981B (de) | D-threo-1-Phenyl-2-amino-1, 3-propandiolderivate und Verfahren zu ihrer Herstellung | |
DE310967C (en:Method) | ||
DE106496C (en:Method) | ||
DE2247828A1 (de) | Sulfamoyl-anthranilsaeuren und verfahren zu ihrer herstellung | |
DE919291C (de) | Verfahren zur Herstellung von 2-Styrylfuranen | |
DE292545C (en:Method) | ||
DE294632C (en:Method) | ||
DE2420152C3 (de) | Hochmolekulare Derivate des ß-Diäthylaminoäthylesters der p-Aminobenzoesäure mit Carboxyformal des Polyvinylalkohole | |
AT233010B (de) | Verfahren zur Herstellung von neuen Benzo-dihydro-1, 2, 4-thiadiazin-1, 1-dioxyden | |
DE62176C (de) | Verfahren zur Darstellung von Zimmtsäure-Guajacolester | |
DE639125C (de) | Verfahren zur Herstellung von Kondensationsprodukten des Phloroglucins | |
DE181175C (en:Method) | ||
DE145880C (en:Method) | ||
DE406148C (de) | Verfahren zur Darstellung am Stickstoff substituierter Anthranilsaeurederivate | |
DE1793272C3 (de) | 2-(4'-Chlorbenzyl)-phenole, deren Herstellung und Arzneimittel, die diese Verbindungen enthalten | |
DE282267C (en:Method) | ||
CH308692A (de) | Verfahren zur Herstellung von N,N'-Dibenzyl-äthylendiamin-dipenicillin G. | |
DEH0015448MA (en:Method) | ||
DE1804300B (de) | 6 Phosphono oxymethyl 2 eckige Klam mer auf 2 (5 nitro 2 furyl) vinyl eckige Klammer zu pyridine und ihre Alkalimetall salze und ihre Verwendung als antimikro bielle Mittel |