GB921536A - Substituted n-hydroxyureas and a process for their manufacture - Google Patents
Substituted n-hydroxyureas and a process for their manufactureInfo
- Publication number
- GB921536A GB921536A GB5753/61A GB575361A GB921536A GB 921536 A GB921536 A GB 921536A GB 5753/61 A GB5753/61 A GB 5753/61A GB 575361 A GB575361 A GB 575361A GB 921536 A GB921536 A GB 921536A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbon atoms
- hydroxyurea
- chloride
- formula
- bromine
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
- C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
- C07C273/1827—X being H
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
- C07C273/1836—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from derivatives of carbamic acid
- C07C273/1845—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from derivatives of carbamic acid comprising the -N-C(O)-Hal moiety
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/64—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups singly-bound to oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/18—Systems containing only non-condensed rings with a ring being at least seven-membered
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB56710A DE1127344B (de) | 1960-02-18 | 1960-02-18 | Verfahren zur Herstellung von N-Aryl-N'-Hydroxyharnstoffen |
DEB58874A DE1131655B (de) | 1960-08-05 | 1960-08-05 | Verfahren zur Herstellung von Harnstoffderivaten |
DEB59003A DE1129151B (de) | 1960-08-17 | 1960-08-17 | Verfahren zur Herstellung von substituierten Harnstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB921536A true GB921536A (en) | 1963-03-20 |
Family
ID=27209105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5753/61A Expired GB921536A (en) | 1960-02-18 | 1961-02-16 | Substituted n-hydroxyureas and a process for their manufacture |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE600278A (fr) |
GB (1) | GB921536A (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4534911A (en) * | 1982-12-13 | 1985-08-13 | Continental Pharma, Inc. | Method for the preparation of p-butoxyphenylacetyl-hydroxamic acid in the finely divided state and a composition containing this acid |
US5036157A (en) * | 1986-03-11 | 1991-07-30 | Burroughs Wellcome Co. | Aryl derivatives |
US5559144A (en) * | 1990-07-25 | 1996-09-24 | Abbott Laboratories | Furyl and thienyl alkynyl-N-hydroxy urea derivatives |
US8512464B2 (en) | 2009-12-02 | 2013-08-20 | 3M Innovative Properties Company | Functionalized zirconia nanoparticles and high index films made therefrom |
CN105330570A (zh) * | 2015-11-05 | 2016-02-17 | 齐鲁天和惠世制药有限公司 | 一种羟基脲的制备方法 |
-
1961
- 1961-02-16 GB GB5753/61A patent/GB921536A/en not_active Expired
- 1961-02-16 BE BE600278A patent/BE600278A/fr unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4534911A (en) * | 1982-12-13 | 1985-08-13 | Continental Pharma, Inc. | Method for the preparation of p-butoxyphenylacetyl-hydroxamic acid in the finely divided state and a composition containing this acid |
US5036157A (en) * | 1986-03-11 | 1991-07-30 | Burroughs Wellcome Co. | Aryl derivatives |
US5559144A (en) * | 1990-07-25 | 1996-09-24 | Abbott Laboratories | Furyl and thienyl alkynyl-N-hydroxy urea derivatives |
US8512464B2 (en) | 2009-12-02 | 2013-08-20 | 3M Innovative Properties Company | Functionalized zirconia nanoparticles and high index films made therefrom |
US8569537B2 (en) | 2009-12-02 | 2013-10-29 | 3M Innovative Properties Company | Functionalized zirconia nanoparticles and high index films made therefrom |
CN105330570A (zh) * | 2015-11-05 | 2016-02-17 | 齐鲁天和惠世制药有限公司 | 一种羟基脲的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
BE600278A (fr) | 1961-08-16 |
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