IN165075B - - Google Patents
Info
- Publication number
- IN165075B IN165075B IN405/MAS/87A IN405MA1987A IN165075B IN 165075 B IN165075 B IN 165075B IN 405MA1987 A IN405MA1987 A IN 405MA1987A IN 165075 B IN165075 B IN 165075B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/34—One oxygen atom
- C07D239/36—One oxygen atom as doubly bound oxygen atom or as unsubstituted hydroxy radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/06—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D239/08—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms directly attached in position 2
- C07D239/10—Oxygen or sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
- C07D233/30—Oxygen or sulfur atoms
- C07D233/32—One oxygen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
- C07D243/04—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN74/MAS/89A IN167610B (de) | 1986-06-12 | 1989-01-27 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61134888A JPH07103109B2 (ja) | 1986-06-12 | 1986-06-12 | ２−イミダゾリジノン類の製造方法 |
| JP14805686A JPH0720942B2 (ja) | 1986-06-26 | 1986-06-26 | 環状ウレア類の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN165075B true IN165075B (de) | 1989-08-12 |
Family
ID=26468872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN405/MAS/87A IN165075B (de) | 1986-06-12 | 1987-06-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4900820A (de) |
| EP (1) | EP0249136A3 (de) |
| KR (1) | KR890003809B1 (de) |
| CA (1) | CA1286291C (de) |
| IN (1) | IN165075B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3829848A1 (de) * | 1988-09-02 | 1990-03-15 | Basf Ag | Verfahren zur herstellung von cyclischen n,n'-dimethylharnstoffen |
| DE19743760A1 (de) * | 1997-10-02 | 1999-04-08 | Basf Ag | Verfahren zur Herstellung von cyclischen Harnstoffderivaten |
| US6096891A (en) * | 1999-12-09 | 2000-08-01 | Air Products And Chemicals, Inc. | Process for the production of cyclic N,N'-dialkylureas |
| CN117126109B (zh) * | 2023-10-26 | 2024-03-15 | 中南大学 | 一种甲醛去除剂、及其制备方法和应用 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3073800A (en) * | 1959-02-03 | 1963-01-15 | Standard Chem Products Inc | Preparation of modified cyclic urea resins |
| DE1121617B (de) * | 1959-05-26 | 1962-01-11 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Tetrahydropyrimidin-2-onderivaten |
| US4731453A (en) * | 1985-04-03 | 1988-03-15 | Mitsui Toatsu Chemicals, Inc. | Process for producing 1, 3-dialkyl-2-imidazolidinone |
-
1987
- 1987-05-22 US US07/053,387 patent/US4900820A/en not_active Expired - Fee Related
- 1987-06-02 CA CA000538549A patent/CA1286291C/en not_active Expired - Fee Related
- 1987-06-02 IN IN405/MAS/87A patent/IN165075B/en unknown
- 1987-06-03 EP EP87108021A patent/EP0249136A3/de not_active Withdrawn
- 1987-06-09 KR KR1019870005829A patent/KR890003809B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1286291C (en) | 1991-07-16 |
| US4900820A (en) | 1990-02-13 |
| EP0249136A2 (de) | 1987-12-16 |
| KR880000409A (ko) | 1988-03-25 |
| EP0249136A3 (de) | 1988-04-06 |
| KR890003809B1 (ko) | 1989-10-05 |