CH521336A - Procédé de préparation d'urées et de thiourées - Google Patents
Procédé de préparation d'urées et de thiouréesInfo
- Publication number
- CH521336A CH521336A CH48770A CH48770A CH521336A CH 521336 A CH521336 A CH 521336A CH 48770 A CH48770 A CH 48770A CH 48770 A CH48770 A CH 48770A CH 521336 A CH521336 A CH 521336A
- Authority
- CH
- Switzerland
- Prior art keywords
- thioureas
- preparing ureas
- ureas
- preparing
- Prior art date
Links
- 235000013877 carbamide Nutrition 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000003585 thioureas Chemical class 0.000 title 1
- 150000003672 ureas Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no 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
- C07D309/14—Nitrogen atoms not forming part of a nitro radical
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6900886A FR2029220A5 (fr) | 1969-01-20 | 1969-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH521336A true CH521336A (fr) | 1972-04-15 |
Family
ID=9027983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH48770A CH521336A (fr) | 1969-01-20 | 1970-01-14 | Procédé de préparation d'urées et de thiourées |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US3631180A (fr) |
| JP (1) | JPS4840733B1 (fr) |
| AT (2) | AT294848B (fr) |
| BE (1) | BE744551A (fr) |
| CA (1) | CA933935A (fr) |
| CH (1) | CH521336A (fr) |
| DE (1) | DE2002205C3 (fr) |
| ES (1) | ES375615A1 (fr) |
| FR (1) | FR2029220A5 (fr) |
| GB (1) | GB1291762A (fr) |
| IL (1) | IL33677A (fr) |
| LU (1) | LU60192A1 (fr) |
| NL (1) | NL7000625A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4602021A (en) * | 1984-06-22 | 1986-07-22 | Ciba-Geigy Corporation | Phenylbenzoylureas useful as pesticides |
| CN109796580B (zh) * | 2018-12-26 | 2021-04-20 | 万华化学集团股份有限公司 | 具有四氢吡喃结构的大分子单体、制备方法及由其制备聚合物多元醇的方法、聚合物多元醇 |
-
1969
- 1969-01-20 FR FR6900886A patent/FR2029220A5/fr not_active Expired
-
1970
- 1970-01-08 IL IL33677A patent/IL33677A/xx unknown
- 1970-01-14 US US2975A patent/US3631180A/en not_active Expired - Lifetime
- 1970-01-14 CH CH48770A patent/CH521336A/fr not_active IP Right Cessation
- 1970-01-16 LU LU60192D patent/LU60192A1/xx unknown
- 1970-01-16 BE BE744551D patent/BE744551A/fr unknown
- 1970-01-16 NL NL7000625A patent/NL7000625A/xx unknown
- 1970-01-19 ES ES375615A patent/ES375615A1/es not_active Expired
- 1970-01-19 CA CA072508A patent/CA933935A/en not_active Expired
- 1970-01-19 DE DE2002205A patent/DE2002205C3/de not_active Expired
- 1970-01-20 GB GB2600/70A patent/GB1291762A/en not_active Expired
- 1970-01-20 AT AT52270A patent/AT294848B/de not_active IP Right Cessation
- 1970-01-20 JP JP45004868A patent/JPS4840733B1/ja active Pending
- 1970-01-20 AT AT1167570A patent/AT305689B/de not_active IP Right Cessation
-
1971
- 1971-06-16 US US00153815A patent/US3746529A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE744551A (fr) | 1970-07-16 |
| US3631180A (en) | 1971-12-28 |
| IL33677A0 (en) | 1970-03-22 |
| DE2002205A1 (de) | 1970-07-30 |
| ES375615A1 (es) | 1972-05-16 |
| NL7000625A (fr) | 1970-07-22 |
| GB1291762A (en) | 1972-10-04 |
| US3746529A (en) | 1973-07-17 |
| DE2002205B2 (de) | 1975-03-06 |
| CA933935A (en) | 1973-09-18 |
| DE2002205C3 (de) | 1975-10-23 |
| AT294848B (de) | 1971-12-10 |
| FR2029220A5 (fr) | 1970-10-16 |
| IL33677A (en) | 1974-05-16 |
| LU60192A1 (fr) | 1970-03-16 |
| AT305689B (de) | 1973-03-12 |
| JPS4840733B1 (fr) | 1973-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |