DE196016C - - Google Patents
Info
- Publication number
- DE196016C DE196016C DE1905196016D DE196016DA DE196016C DE 196016 C DE196016 C DE 196016C DE 1905196016 D DE1905196016 D DE 1905196016D DE 196016D A DE196016D A DE 196016DA DE 196016 C DE196016 C DE 196016C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- carboxylic acid
- caustic soda
- phenylthioglycol
- thionaphthene
- 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
- 239000000203 mixture Substances 0.000 claims description 4
- DYSJMQABFPKAQM-UHFFFAOYSA-N 1-benzothiophene-2-carboxylic acid Chemical compound C1=CC=C2SC(C(=O)O)=CC2=C1 DYSJMQABFPKAQM-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- 150000001447 alkali salts Chemical class 0.000 claims description 2
- 239000003518 caustics Substances 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000002253 acid Substances 0.000 description 7
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 1
- MOTOSAGBNXXRRE-UHFFFAOYSA-N 2-phenylsulfanylacetic acid Chemical class OC(=O)CSC1=CC=CC=C1 MOTOSAGBNXXRRE-UHFFFAOYSA-N 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal salts Chemical class 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C07D333/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D333/70—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Indole Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT35425D AT35425B (de) | 1905-10-18 | 1907-07-04 | Verfahren zur Darstellung der 3-Oxy(1)thionaphten-2-karbonsäure. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE198712T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE196016C true DE196016C (enrdf_load_stackoverflow) |
Family
ID=33035719
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT198713D Active DE198713C (enrdf_load_stackoverflow) | |||
| DE1905192075D Expired - Lifetime DE192075C (enrdf_load_stackoverflow) | 1905-05-08 | 1905-05-08 | |
| DE1905198712D Expired - Lifetime DE198712C (enrdf_load_stackoverflow) | 1905-08-09 | 1905-08-09 | |
| DE1905196016D Expired - Lifetime DE196016C (enrdf_load_stackoverflow) | 1905-10-18 | 1905-10-18 | |
| DE1906232277D Expired - Lifetime DE232277C (enrdf_load_stackoverflow) | 1906-11-29 | 1906-11-29 |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT198713D Active DE198713C (enrdf_load_stackoverflow) | |||
| DE1905192075D Expired - Lifetime DE192075C (enrdf_load_stackoverflow) | 1905-05-08 | 1905-05-08 | |
| DE1905198712D Expired - Lifetime DE198712C (enrdf_load_stackoverflow) | 1905-08-09 | 1905-08-09 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1906232277D Expired - Lifetime DE232277C (enrdf_load_stackoverflow) | 1906-11-29 | 1906-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| DE (5) | DE192075C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040016046A1 (en) * | 2002-07-26 | 2004-01-29 | Siegal David M. | Push-on bolt stabilizer |
-
0
- DE DENDAT198713D patent/DE198713C/de active Active
-
1905
- 1905-05-08 DE DE1905192075D patent/DE192075C/de not_active Expired - Lifetime
- 1905-08-09 DE DE1905198712D patent/DE198712C/de not_active Expired - Lifetime
- 1905-10-18 DE DE1905196016D patent/DE196016C/de not_active Expired - Lifetime
-
1906
- 1906-11-29 DE DE1906232277D patent/DE232277C/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE198712C (enrdf_load_stackoverflow) | |
| DE198713C (enrdf_load_stackoverflow) | |
| DE232277C (enrdf_load_stackoverflow) | |
| DE192075C (enrdf_load_stackoverflow) |
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