SU900804A3 - Способ получени замещенных мочевин - Google Patents

Способ получени замещенных мочевин Download PDF

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Publication number
SU900804A3
SU900804A3 SU752197703A SU2197703A SU900804A3 SU 900804 A3 SU900804 A3 SU 900804A3 SU 752197703 A SU752197703 A SU 752197703A SU 2197703 A SU2197703 A SU 2197703A SU 900804 A3 SU900804 A3 SU 900804A3
Authority
SU
USSR - Soviet Union
Prior art keywords
ureas
producing substituted
substituted ureas
hrn
dec
Prior art date
Application number
SU752197703A
Other languages
English (en)
Inventor
Чиприани Джоаккино
Нери Карло
Original Assignee
Аник С.П.А. (Фирма)
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.)
Filing date
Publication date
Application filed by Аник С.П.А. (Фирма) filed Critical Аник С.П.А. (Фирма)
Application granted granted Critical
Publication of SU900804A3 publication Critical patent/SU900804A3/ru

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
    • 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
    • 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
    • C07D233/34—Ethylene-urea
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

3 90080 4

Claims (1)

  1. Формула изобретени где R имеет указанное значение;
    Способ получени  замещенных - щелочной металл,
    вин общей формулы Iподвергаот пиролизу при температуре
    HRN-C-NHH300 С и вакууме 20 мм. рт. ст,
    в(
    где R - фенил, {4сточиики информации,
    отличающийс  тем, что,прин тые во внимание при экспертизе
    с целью упрощени  процесса, карбамаг. Redd Е.Н. Chemistry of Carbon
    общей формулы II:Compounds. Т, III, ч. А, 195,С . 192
    HRN-COOHe,«в (прототип).
SU752197703A 1974-12-10 1975-12-10 Способ получени замещенных мочевин SU900804A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30341/74A IT1026907B (it) 1974-12-10 1974-12-10 Procedimento per la sintesi di uree

Publications (1)

Publication Number Publication Date
SU900804A3 true SU900804A3 (ru) 1982-01-23

Family

ID=11229569

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752197703A SU900804A3 (ru) 1974-12-10 1975-12-10 Способ получени замещенных мочевин

Country Status (19)

Country Link
US (1) US4063021A (ru)
JP (1) JPS594423B2 (ru)
AT (1) AT349487B (ru)
BE (1) BE836387A (ru)
CA (1) CA1058174A (ru)
CH (1) CH624097A5 (ru)
DE (1) DE2555582A1 (ru)
DK (1) DK557075A (ru)
ES (1) ES443591A1 (ru)
FR (1) FR2294169A1 (ru)
GB (1) GB1499180A (ru)
IE (1) IE42456B1 (ru)
IT (1) IT1026907B (ru)
LU (1) LU73953A1 (ru)
NL (1) NL172951C (ru)
NO (1) NO754162L (ru)
SE (1) SE431203B (ru)
SU (1) SU900804A3 (ru)
ZA (1) ZA757617B (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139069A (en) * 1981-02-20 1982-08-27 Nippon Tokushu Noyaku Seizo Kk Substituted tetrahydropyrimidinone derivative, its preparation and herbicide
US4405794A (en) * 1981-12-18 1983-09-20 The Dow Chemical Company Preparation of 2-oxazolidinone and ethyleneurea
JPS58140078A (ja) * 1982-02-16 1983-08-19 Nippon Tokushu Noyaku Seizo Kk メチル置換テトラヒドロ−２−ピリミジノン誘導体、その製法、その中間体及び該中間体の製法、並びに除草剤
JPH0333420U (ru) * 1989-08-10 1991-04-02
DE19743760A1 (de) * 1997-10-02 1999-04-08 Basf Ag Verfahren zur Herstellung von cyclischen Harnstoffderivaten
DE29820895U1 (de) 1998-11-23 1999-02-18 ECS Eich Maschinenbau GmbH, 35745 Herborn Mobiles Wasserreinigungsgerät

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2276696A (en) * 1939-10-06 1942-03-17 Sharples Chemicals Inc Manufacture of homologues of urea
US3053891A (en) * 1959-05-05 1962-09-11 Chemical Construction Corp Process for production of urea
US3923833A (en) * 1968-05-01 1975-12-02 Hoffmann La Roche N-{8 (1-cyano-2-phenyl)ethyl{9 carbamates

Also Published As

Publication number Publication date
IE42456B1 (en) 1980-08-13
NL172951C (nl) 1983-11-16
FR2294169A1 (fr) 1976-07-09
GB1499180A (en) 1978-01-25
ES443591A1 (es) 1977-05-01
NL7514362A (nl) 1976-06-14
ZA757617B (en) 1976-11-24
NO754162L (ru) 1976-06-11
DK557075A (da) 1976-06-11
IT1026907B (it) 1978-10-20
SE7513879L (sv) 1976-06-11
ATA933175A (de) 1978-09-15
LU73953A1 (ru) 1976-07-01
DE2555582A1 (de) 1976-06-16
IE42456L (en) 1976-06-10
JPS5182225A (ru) 1976-07-19
FR2294169B1 (ru) 1982-05-28
CH624097A5 (ru) 1981-07-15
CA1058174A (en) 1979-07-10
BE836387A (fr) 1976-06-08
US4063021A (en) 1977-12-13
NL172951B (nl) 1983-06-16
JPS594423B2 (ja) 1984-01-30
AT349487B (de) 1979-04-10
SE431203B (sv) 1984-01-23

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