GB1334984A - Process for the production of sulphuric acid solutions of 2-amino-5-nitro-thiazole - Google Patents
Process for the production of sulphuric acid solutions of 2-amino-5-nitro-thiazoleInfo
- Publication number
- GB1334984A GB1334984A GB511472A GB511472A GB1334984A GB 1334984 A GB1334984 A GB 1334984A GB 511472 A GB511472 A GB 511472A GB 511472 A GB511472 A GB 511472A GB 1334984 A GB1334984 A GB 1334984A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amino
- thiazole
- nitro
- sulfuric acid
- production
- 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
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 9
- MIHADVKEHAFNPG-UHFFFAOYSA-N 2-Amino-5-nitrothiazole Chemical compound NC1=NC=C([N+]([O-])=O)S1 MIHADVKEHAFNPG-UHFFFAOYSA-N 0.000 title abstract 4
- 229940018167 2-amino-5-nitrothiazole Drugs 0.000 title abstract 4
- 235000011149 sulphuric acid Nutrition 0.000 title 1
- 239000001117 sulphuric acid Substances 0.000 title 1
- FRTDJTCZPSPLJY-UHFFFAOYSA-N sulfurous acid;1,3-thiazol-2-amine Chemical compound OS([O-])=O.[NH3+]C1=NC=CS1 FRTDJTCZPSPLJY-UHFFFAOYSA-N 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 2
- RAIPHJJURHTUIC-UHFFFAOYSA-N 1,3-thiazol-2-amine Chemical compound NC1=NC=CS1 RAIPHJJURHTUIC-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 230000000802 nitrating effect Effects 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings 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
- C07D277/58—Nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2105156A DE2105156C3 (de) | 1971-02-04 | 1971-02-04 | Verfahren zur Herstellung schwefelsaurer Lösungen des 2-Amino-5-nitrothiazols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1334984A true GB1334984A (en) | 1973-10-24 |
Family
ID=5797770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB511472A Expired GB1334984A (en) | 1971-02-04 | 1972-02-03 | Process for the production of sulphuric acid solutions of 2-amino-5-nitro-thiazole |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3799941A (enExample) |
| JP (1) | JPS5623988B1 (enExample) |
| BE (1) | BE778940A (enExample) |
| CH (1) | CH570991A5 (enExample) |
| DE (1) | DE2105156C3 (enExample) |
| FR (1) | FR2125055A5 (enExample) |
| GB (1) | GB1334984A (enExample) |
| IT (1) | IT986013B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3225472A1 (de) * | 1982-07-08 | 1984-01-26 | Cassella Ag, 6000 Frankfurt | Verfahren zur herstellung von 2-amino-5-nitro-thiazol |
-
1971
- 1971-02-04 DE DE2105156A patent/DE2105156C3/de not_active Expired
-
1972
- 1972-01-27 US US00221412A patent/US3799941A/en not_active Expired - Lifetime
- 1972-01-31 IT IT20049/72A patent/IT986013B/it active
- 1972-02-03 GB GB511472A patent/GB1334984A/en not_active Expired
- 1972-02-03 JP JP1189472A patent/JPS5623988B1/ja active Pending
- 1972-02-03 BE BE778940A patent/BE778940A/xx not_active IP Right Cessation
- 1972-02-03 CH CH156272A patent/CH570991A5/xx not_active IP Right Cessation
- 1972-02-03 FR FR7203615A patent/FR2125055A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH570991A5 (enExample) | 1975-12-31 |
| FR2125055A5 (enExample) | 1972-09-22 |
| JPS5623988B1 (enExample) | 1981-06-03 |
| US3799941A (en) | 1974-03-26 |
| IT986013B (it) | 1975-01-10 |
| DE2105156C3 (de) | 1979-09-06 |
| DE2105156A1 (de) | 1972-08-24 |
| BE778940A (fr) | 1972-08-03 |
| DE2105156B2 (de) | 1979-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |