GB1517820A - Production of n-methyl ureas - Google Patents

Production of n-methyl ureas

Info

Publication number: GB1517820A
Authority: GB; United Kingdom
Prior art keywords: production; methyl ureas; ureas; methyl
Prior art date: 1975-12-03
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

Application number

GB50196/76A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SnamProgetti SpA

Original Assignee

SnamProgetti SpA

Priority date (The priority date 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 date listed.)

1975-12-03

Filing date

1976-12-01

Publication date

1978-07-12

1976-12-01 Application filed by SnamProgetti SpA filed Critical SnamProgetti SpA

1978-07-12 Publication of GB1517820A publication Critical patent/GB1517820A/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- 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
- C07C273/1854—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 by reactions not involving the formation of the N-C(O)-N- moiety
- C07C273/1863—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 by reactions not involving the formation of the N-C(O)-N- moiety from urea

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

GB50196/76A 1975-12-03 1976-12-01 Production of n-methyl ureas Expired GB1517820A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT29962/75A IT1051036B (en)	1975-12-03	1975-12-03	PROCEDURE FOR THE SYNTHESIS OF N METHYL UREE

Publications (1)

Publication Number	Publication Date
GB1517820A true GB1517820A (en)	1978-07-12

Family

ID=11228764

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB50196/76A Expired GB1517820A (en)	1975-12-03	1976-12-01	Production of n-methyl ureas

Country Status (31)

Country	Link
JP (1)	JPS5271419A (en)
AR (1)	AR220673A1 (en)
AT (1)	AT350582B (en)
AU (1)	AU508607B2 (en)
BE (1)	BE849073A (en)
BG (1)	BG32846A3 (en)
BR (1)	BR7608197A (en)
CA (1)	CA1074333A (en)
CS (1)	CS193070B2 (en)
DD (1)	DD127478A5 (en)
DE (1)	DE2654928C3 (en)
DK (1)	DK536076A (en)
EG (1)	EG12262A (en)
ES (1)	ES454228A1 (en)
FR (1)	FR2333781A1 (en)
GB (1)	GB1517820A (en)
HU (1)	HU179578B (en)
IE (1)	IE44189B1 (en)
IN (1)	IN144718B (en)
IT (1)	IT1051036B (en)
LU (1)	LU76306A1 (en)
MX (1)	MX4021E (en)
NL (1)	NL167418C (en)
NO (1)	NO147274C (en)
PH (1)	PH13011A (en)
PL (1)	PL109171B1 (en)
PT (1)	PT65922B (en)
SE (1)	SE7613630L (en)
TR (1)	TR18980A (en)
YU (1)	YU292276A (en)
ZA (1)	ZA767109B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0215964A1 (en) *	1985-09-10	1987-04-01	Kawaken Fine Chemicals Co., Ltd.	Process for preparing cyclic urea derivatives
EP0323647A1 (en) *	1988-01-05	1989-07-12	BASF Aktiengesellschaft	Process for the preparation of cyclic N,N'-dimethyl ureas
US5783706A (en) *	1994-07-20	1998-07-21	Basf Aktiengesellschaft	Process for the preparation of 1,3-disubstituted imidazolidinones
US6103898A (en) *	1997-10-02	2000-08-15	Basf Aktiengesellschaft	Preparation of cyclic urea derivatives

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4617400A (en) *	1985-09-11	1986-10-14	Kawaken Fine Chemicals Co., Ltd.	Process for preparing cyclic urea derivatives

1975
- 1975-12-03 IT IT29962/75A patent/IT1051036B/en active
1976
- 1976-11-26 DK DK536076A patent/DK536076A/en not_active Application Discontinuation
- 1976-11-29 ZA ZA767109A patent/ZA767109B/en unknown
- 1976-11-29 EG EG76748A patent/EG12262A/en active
- 1976-11-30 TR TR18980A patent/TR18980A/en unknown
- 1976-12-01 AU AU20145/76A patent/AU508607B2/en not_active Expired
- 1976-12-01 YU YU02922/76A patent/YU292276A/en unknown
- 1976-12-01 NO NO764100A patent/NO147274C/en unknown
- 1976-12-01 LU LU76306A patent/LU76306A1/xx unknown
- 1976-12-01 IN IN2141/CAL/76A patent/IN144718B/en unknown
- 1976-12-01 GB GB50196/76A patent/GB1517820A/en not_active Expired
- 1976-12-02 FR FR7636337A patent/FR2333781A1/en active Granted
- 1976-12-02 CA CA267,040A patent/CA1074333A/en not_active Expired
- 1976-12-02 AT AT894276A patent/AT350582B/en active
- 1976-12-02 HU HU76SA2998A patent/HU179578B/en unknown
- 1976-12-02 DD DD196085A patent/DD127478A5/xx unknown
- 1976-12-02 PH PH19190A patent/PH13011A/en unknown
- 1976-12-02 PT PT65922A patent/PT65922B/en unknown
- 1976-12-02 BR BR7608197A patent/BR7608197A/en unknown
- 1976-12-03 AR AR265719A patent/AR220673A1/en active
- 1976-12-03 NL NL7613527.A patent/NL167418C/en not_active IP Right Cessation
- 1976-12-03 MX MX765185U patent/MX4021E/en unknown
- 1976-12-03 PL PL1976194144A patent/PL109171B1/en unknown
- 1976-12-03 IE IE2665/76A patent/IE44189B1/en unknown
- 1976-12-03 CS CS767876A patent/CS193070B2/en unknown
- 1976-12-03 SE SE7613630A patent/SE7613630L/en not_active Application Discontinuation
- 1976-12-03 BG BG034826A patent/BG32846A3/en unknown
- 1976-12-03 BE BE172980A patent/BE849073A/en not_active IP Right Cessation
- 1976-12-03 DE DE2654928A patent/DE2654928C3/en not_active Expired
- 1976-12-03 ES ES454228A patent/ES454228A1/en not_active Expired
- 1976-12-03 JP JP51144818A patent/JPS5271419A/en active Pending

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0215964A1 (en) *	1985-09-10	1987-04-01	Kawaken Fine Chemicals Co., Ltd.	Process for preparing cyclic urea derivatives
EP0323647A1 (en) *	1988-01-05	1989-07-12	BASF Aktiengesellschaft	Process for the preparation of cyclic N,N'-dimethyl ureas
US4925940A (en) *	1988-01-05	1990-05-15	Basf Aktiengesellschaft	Preparation of cyclic N,N'-dimethylureas
US5783706A (en) *	1994-07-20	1998-07-21	Basf Aktiengesellschaft	Process for the preparation of 1,3-disubstituted imidazolidinones
US6103898A (en) *	1997-10-02	2000-08-15	Basf Aktiengesellschaft	Preparation of cyclic urea derivatives

Also Published As

Publication number	Publication date
FR2333781B1 (en)	1980-10-24
SE7613630L (en)	1977-06-04
PT65922B (en)	1978-06-13
PT65922A (en)	1977-01-01
MX4021E (en)	1981-11-03
NO147274B (en)	1982-11-29
DE2654928C3 (en)	1979-05-31
AT350582B (en)	1979-06-11
NL7613527A (en)	1977-06-07
HU179578B (en)	1982-11-29
JPS5271419A (en)	1977-06-14
DE2654928B2 (en)	1978-10-05
BE849073A (en)	1977-06-03
IT1051036B (en)	1981-04-21
ES454228A1 (en)	1977-11-16
NO764100L (en)	1977-06-06
IN144718B (en)	1978-06-24
DD127478A5 (en)	1977-09-28
NL167418C (en)	1981-12-16
AU508607B2 (en)	1980-03-27
TR18980A (en)	1978-02-06
IE44189L (en)	1977-06-03
CS193070B2 (en)	1979-09-17
EG12262A (en)	1978-12-31
DE2654928A1 (en)	1977-06-16
YU292276A (en)	1982-05-31
FR2333781A1 (en)	1977-07-01
IE44189B1 (en)	1981-09-09
PH13011A (en)	1979-11-09
AU2014576A (en)	1978-06-08
CA1074333A (en)	1980-03-25
ZA767109B (en)	1977-10-26
NO147274C (en)	1983-03-09
BG32846A3 (en)	1982-10-15
ATA894276A (en)	1978-11-15
AR220673A1 (en)	1980-11-28
NL167418B (en)	1981-07-16
LU76306A1 (en)	1977-06-08
PL109171B1 (en)	1980-05-31
BR7608197A (en)	1977-11-22
DK536076A (en)	1977-06-04

Publication	Publication Date	Title
JPS51118763A (en)	1976-10-18	Production of alkylenecarbonate
JPS5236683A (en)	1977-03-22	Production of riphamycin
JPS5212162A (en)	1977-01-29	Production of phenylindoline
JPS51141897A (en)	1976-12-07	Production of riphamycin
JPS5251392A (en)	1977-04-25	Production of triazolopyridazinones
JPS51131873A (en)	1976-11-16	Production of 44loneralkyll 55cyanoooxazole
JPS51131876A (en)	1976-11-16	Production of 55 acetoacetylaminobenzimidazolone
JPS525762A (en)	1977-01-17	Production of betaa acylpyrol
JPS5248698A (en)	1977-04-18	Production of riphamycin
GB1517820A (en)	1978-07-12	Production of n-methyl ureas
JPS5234100A (en)	1977-03-15	Production of nonconductile canvas
JPS5289667A (en)	1977-07-27	Production of nnsubstituted spirolaltam
JPS51115473A (en)	1976-10-12	Production of lower alkylimidazolecarboxylate
JPS5219695A (en)	1977-02-15	Production of tetrahydrothiopyranopyrazols
JPS5248689A (en)	1977-04-18	Production of pyrazolopyridineketones
JPS51115465A (en)	1976-10-12	Production of 55phenyll 22framidoxime
JPS5227758A (en)	1977-03-02	Production of 22methyll 11naphthol
JPS51115456A (en)	1976-10-12	Production of 44 acylaminoanthrone
JPS5248662A (en)	1977-04-18	Production of 44hydroxymethyll 22pyrorysines
JPS5273858A (en)	1977-06-21	Production of phospholenee 11calcogenite
JPS5246100A (en)	1977-04-12	Production of pyrazolopyridopirimidine
JPS5236690A (en)	1977-03-22	Production of 33methoxymethlcephalosporin
JPS51128997A (en)	1976-11-10	Production of pyrazolopyridineketones
JPS5212991A (en)	1977-01-31	Production of bioprotein
JPS5273859A (en)	1977-06-21	Production of 77hydroxyy 22nitrobenzofuran

Legal Events

Date	Code	Title	Description
1978-11-15	PS	Patent sealed [section 19, patents act 1949]
1984-08-15	PCNP	Patent ceased through non-payment of renewal fee