DE228914C - - Google Patents
Info
- Publication number
- DE228914C DE228914C DENDAT228914D DE228914DA DE228914C DE 228914 C DE228914 C DE 228914C DE NDAT228914 D DENDAT228914 D DE NDAT228914D DE 228914D A DE228914D A DE 228914DA DE 228914 C DE228914 C DE 228914C
- Authority
- DE
- Germany
- Prior art keywords
- parts
- thionaphthene
- steam
- reaction
- acid
- 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
- 238000000034 method Methods 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 150000003574 thionaphthenes Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JRYDOZPHYAZZKR-UHFFFAOYSA-N 2-(4-methylphenyl)-2-sulfanylacetic acid Chemical compound CC1=CC=C(C(S)C(O)=O)C=C1 JRYDOZPHYAZZKR-UHFFFAOYSA-N 0.000 description 1
- MOTOSAGBNXXRRE-UHFFFAOYSA-N 2-phenylsulfanylacetic acid Chemical compound OC(=O)CSC1=CC=CC=C1 MOTOSAGBNXXRRE-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001180 sulfating effect Effects 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
- C07D333/62—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes 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 carbon atoms of the hetero ring
- C07D333/64—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Paper (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE228914T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE228914C true DE228914C (enrdf_load_stackoverflow) |
Family
ID=33035726
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT224567D Active DE224567C (enrdf_load_stackoverflow) | |||
| DENDAT228914D Active DE228914C (enrdf_load_stackoverflow) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT224567D Active DE224567C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE228914C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT224567D patent/DE224567C/de active Active
- DE DENDAT228914D patent/DE228914C/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE224567C (enrdf_load_stackoverflow) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE228914C (enrdf_load_stackoverflow) | ||
| DE570675C (de) | Verfahren zur Entfernung von Pyridinbasen aus Phenolen oder phenolhaltigen Kohlenwasserstoffoelen | |
| DE927927C (de) | Verfahren zur Reinigung von milchsaeurenitril-, acetaldehyd- und blausaeurehaltigem Acrylsaeurenitril | |
| DE199873C (enrdf_load_stackoverflow) | ||
| DE250086C (enrdf_load_stackoverflow) | ||
| DE620904C (de) | Verfahren zur Darstellung cyclischer ª‡-Cyanketimide und cyclischer ª‡-Cyanketone | |
| DE503497C (de) | Verfahren zur Herstellung von Kondensationsprodukten aus mehrwertigen Alkoholen und deren Derivaten mit Ketonen | |
| DE141976C (enrdf_load_stackoverflow) | ||
| AT92473B (de) | Verfahren zur Herstellung eines gebrauchsfertigen, kombinierten Chromextraktes. | |
| DE383189C (de) | Verfahren zur Herstellung von in Wasser leicht loeslichen, sulfonierten Phenol-Aldehydkondensationsprodukten | |
| DE406153C (de) | Verfahren zur Herstellung von Kondensationsprodukten aus Phenolen und Aldehyden | |
| DE314358C (enrdf_load_stackoverflow) | ||
| DE438466C (de) | Reinigungs- und Emulgierungsmittel | |
| DE475557C (de) | Verfahren zur Darstellung von alkoholfreiem Aluminiumaethylat | |
| AT155462B (de) | Verfahren zur Herstellung von Wasserstoffperoxyd. | |
| DE543758C (de) | Herstellung von Chlorsulfonsaeure | |
| DE845510C (de) | Verfahren zur Herstellung einer Loesung von Petroleumsulfonaten in einem Mineraloel | |
| DE438009C (de) | Verfahren zur Herstellung einer Natriumverbindung des Glutaconaldehyds | |
| DE706199C (de) | Verfahren zur Herstellung von wasserloeslichen Kondensationsprodukten | |
| AT127824B (de) | Verfahren zur Herstellung von fein verteilten Tiefdruckfarben. | |
| DE965406C (de) | Verfahren zur Herstellung von Pentachlorphenol | |
| DE714970C (de) | Verfahren zur Herstellung von Ameisensaeure | |
| DE275846C (enrdf_load_stackoverflow) | ||
| DE310925C (enrdf_load_stackoverflow) | ||
| DE495449C (de) | Verfahren zur Darstellung von Camphen aus Pinenhydrochlorid oder -bromid |