BE415751A - - Google Patents
Info
- Publication number
- BE415751A BE415751A BE415751DA BE415751A BE 415751 A BE415751 A BE 415751A BE 415751D A BE415751D A BE 415751DA BE 415751 A BE415751 A BE 415751A
- Authority
- BE
- Belgium
- Prior art keywords
- acid
- ethers
- keto
- parts
- ascorbic acid
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 16
- 229960005070 ascorbic acid Drugs 0.000 claims description 14
- 239000011668 ascorbic acid Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 150000002170 ethers Chemical class 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 22
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 9
- 235000010323 ascorbic acid Nutrition 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- ATVJXMYDOSMEPO-UHFFFAOYSA-N 3-prop-2-enoxyprop-1-ene Chemical compound C=CCOCC=C ATVJXMYDOSMEPO-UHFFFAOYSA-N 0.000 description 2
- 239000002211 L-ascorbic acid Substances 0.000 description 2
- 235000000069 L-ascorbic acid Nutrition 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000009108 Urtica dioica Nutrition 0.000 description 1
- 241000218215 Urticaceae Species 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 125000000746 allylic group Chemical group 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- -1 methyl ethyl Chemical group 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
- C07D307/62—Three oxygen atoms, e.g. ascorbic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE415751A true BE415751A (d) |
Family
ID=78823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE415751D BE415751A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE415751A (d) |
-
0
- BE BE415751D patent/BE415751A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0349432B1 (fr) | Sel de strontium, son procédé de préparation et les compositions pharmaceutiques le renfermant | |
| BE415751A (d) | ||
| CH400118A (fr) | Procédé de préparation de sels de l'acide glycyrrhétinique et de sels de semi-esters de l'acide glycyrrhétinique | |
| RU2202538C2 (ru) | Способ получения 4-аминомасляной кислоты | |
| EP0251904B1 (fr) | Procédé de préparation du maléate acide de lévomépromazine | |
| Birch et al. | CCLXXVIII.—The chemistry of the three-carbon system. Part II. Tautomeric nitriles and cyanoesters | |
| BE818471A (fr) | Procede pour preparer des 1-aralkyl-4-amino-methylpiperidine-4-ols | |
| CH402842A (fr) | Procédé de préparation de nouveaux dérivés de l'héparine | |
| SU233678A1 (ru) | Способ получения фенилендиаминов или их ы,\'-диацильных производных | |
| BE530166A (d) | ||
| Souther | Some condensation reactions involving the elimination of ester groups | |
| FR2572398A1 (fr) | Procede a une etape pour preparer un bis-(amino-nitro-phenyl)-methane | |
| BE567426A (d) | ||
| FR2557106A1 (fr) | Procede pour la preparation de 3,4,5-trimethoxy-benzonitrile | |
| CH370093A (fr) | Procédé pour la préparation de dérivés de l'acide diamino-caproïque | |
| BE831390A (fr) | Procede de preparation du fumarate acide de la 3-(1-benzylcycloheptyl)oxy-n,n-dimethylpropylamine | |
| CH347204A (fr) | Procédé de préparation de la dichloracet-4-hydroxy-N-méthyl-anilide | |
| BE455587A (d) | ||
| BE506547A (d) | ||
| BE396105A (d) | ||
| BE345504A (d) | ||
| BE429362A (d) | ||
| CH281899A (fr) | Procédé de préparation d'un nouveau dérivé de l'a-éthylacétoacétate d'éthyle. | |
| CH257402A (fr) | Procédé pour la préparation de 5-nitro-anilines présentant en position 2 un reste-OR. | |
| CH92524A (fr) | Procédé pour la préparation de l'acide phénylglycinamido-p-arsonique. |