IT961175B - Procedimento per la preparazione di 1 3 4 tiadiazolon 5 il 2 uree sostituite in posizione 4 - Google Patents
Procedimento per la preparazione di 1 3 4 tiadiazolon 5 il 2 uree sostituite in posizione 4Info
- Publication number
- IT961175B IT961175B IT24319/72A IT2431972A IT961175B IT 961175 B IT961175 B IT 961175B IT 24319/72 A IT24319/72 A IT 24319/72A IT 2431972 A IT2431972 A IT 2431972A IT 961175 B IT961175 B IT 961175B
- Authority
- IT
- Italy
- Prior art keywords
- thiadiazolon
- uree
- replaced
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
- C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
- C07D285/135—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712124260 DE2124260A1 (de) | 1971-05-15 | 1971-05-15 | Verfahren zur Herstellung von 4 sub stituierten 1,3,4 Thiadiazolon (5) yl (2) harnstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT961175B true IT961175B (it) | 1973-12-10 |
Family
ID=5808021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24319/72A IT961175B (it) | 1971-05-15 | 1972-05-13 | Procedimento per la preparazione di 1 3 4 tiadiazolon 5 il 2 uree sostituite in posizione 4 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3840551A (it) |
BE (1) | BE783472A (it) |
CH (1) | CH570392A5 (it) |
DE (1) | DE2124260A1 (it) |
FR (1) | FR2139529A5 (it) |
GB (1) | GB1344039A (it) |
IL (1) | IL39433A (it) |
IT (1) | IT961175B (it) |
NL (1) | NL7206349A (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917478A (en) * | 1970-03-19 | 1975-11-04 | Ciba Geigy Corp | Herbicidal compositions and methods utilizing thiadiazolis ureas |
US4028090A (en) * | 1974-10-15 | 1977-06-07 | Eli Lilly And Company | Herbicidal use of 5-cyanoalkyl-1,3,4-thiadiazol-2-ylureas |
DE2621647A1 (de) * | 1976-05-13 | 1977-12-01 | Schering Ag | 2-(dimethylcarbamoylimino)-1,3,4- thiadiazolin-3-carbonsaeure-ester, verfahren zur herstellung dieser verbindungen sowie diese enthaltende herbizide mittel |
DE2644426A1 (de) * | 1976-09-30 | 1978-04-06 | Schering Ag | 2-(dimethylcarbamoylimino)-1,3,4- thiadiazolin-3-carbonsaeureester-derivate, verfahren zur herstellung dieser verbindungen sowie diese enthaltende herbizide mittel |
CA2019162A1 (en) * | 1989-06-22 | 1990-12-22 | Adam Chi-Tung Hsu | Halopropargyl compounds, compositions, uses and processes of preparation |
-
1971
- 1971-05-15 DE DE19712124260 patent/DE2124260A1/de active Pending
-
1972
- 1972-05-09 US US00251667A patent/US3840551A/en not_active Expired - Lifetime
- 1972-05-10 NL NL7206349A patent/NL7206349A/xx unknown
- 1972-05-12 CH CH708272A patent/CH570392A5/xx not_active IP Right Cessation
- 1972-05-12 IL IL39433A patent/IL39433A/xx unknown
- 1972-05-13 IT IT24319/72A patent/IT961175B/it active
- 1972-05-15 BE BE783472A patent/BE783472A/xx unknown
- 1972-05-15 GB GB2272272A patent/GB1344039A/en not_active Expired
- 1972-05-15 FR FR7217231A patent/FR2139529A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2139529A5 (it) | 1973-01-05 |
DE2124260A1 (de) | 1972-11-30 |
IL39433A (en) | 1975-10-15 |
BE783472A (fr) | 1972-11-16 |
IL39433A0 (en) | 1972-07-26 |
GB1344039A (en) | 1974-01-16 |
CH570392A5 (it) | 1975-12-15 |
US3840551A (en) | 1974-10-08 |
NL7206349A (it) | 1972-11-17 |
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