KR860001059A - Process for preparing urea derivatives from thiourea derivatives - Google Patents

Process for preparing urea derivatives from thiourea derivatives Download PDF

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Publication number
KR860001059A
KR860001059A KR1019840004135A KR840004135A KR860001059A KR 860001059 A KR860001059 A KR 860001059A KR 1019840004135 A KR1019840004135 A KR 1019840004135A KR 840004135 A KR840004135 A KR 840004135A KR 860001059 A KR860001059 A KR 860001059A
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KR
South Korea
Prior art keywords
excess
derivatives
oxide
potassium
following formula
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Application number
KR1019840004135A
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Korean (ko)
Other versions
KR860001995B1 (en
Inventor
김용해
Original Assignee
전학제
한국과학기술원
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Priority to KR1019840004135A priority Critical patent/KR860001995B1/en
Publication of KR860001059A publication Critical patent/KR860001059A/en
Application granted granted Critical
Publication of KR860001995B1 publication Critical patent/KR860001995B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C335/00—Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C335/04—Derivatives of thiourea
    • C07C335/14—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C335/00—Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C335/04—Derivatives of thiourea
    • C07C335/16—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton

Abstract

내용 없음No content

Description

티오우레아 유도체로부터 우레아유도체의 제조방법Method for preparing urea derivatives from thiourea derivatives

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (5)

다음 구조식(Ⅱ)의 티오우레아 유도체를 유기 용매 존재 아래 다음 구조식 (Ⅲ)의 초과산화물과 반응시키는 것을 특징으로 하는 다음 구조식 ( I )의 우레아 유도체의 제조방법.A process for preparing a urea derivative of the following formula (I) characterized by reacting a thiourea derivative of the following formula (II) with an excess oxide of the following formula (III) in the presence of an organic solvent. 위 각 구조식에 있어서, Rl및 R2는 각각 페닐, o-톨릴, p-톨릴, p-클로로페닐, p-니트로페닐, p-메톡시페닐 등의 방향족기이거나 시클로헥실기로서, R1및 R2는 서로 같거나 다를 수 있고, M은 리튬, 나트륨 또는 칼륨이다.In the above structural formula, R 1 and R 2 are each an aromatic group or a cyclohexyl group such as phenyl, o-tolyl, p-tolyl, p-chlorophenyl, p-nitrophenyl, p-methoxyphenyl, R 1 And R 2 may be the same or different and M is lithium, sodium or potassium. 제1항에 있어서, 유기용매가 디메틸술폭시드인 것이 특징인 방법.The method according to claim 1, wherein the organic solvent is dimethyl sulfoxide. 제1항에 있어서, 초과산화물이 초과산화리튬, 초과산화나트륨 및 초과산화칼륨 중에서 선정된 것이 특징인 방법 .The method of claim 1 wherein the excess oxide is selected from excess lithium oxide, excess sodium oxide and potassium excess. 제3항에 있어서, 초과산화물이 초과산화칼륨인 것이 특징인 방법.4. A process according to claim 3, wherein the superoxide is potassium superoxide. 제1항에 있어서, 반응이 실온, 바람직하게는 15-30℃의 온도범위에서 진행되는 것이 특징인 방법.Process according to claim 1, characterized in that the reaction proceeds at room temperature, preferably in the range of 15-30 ° C. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840004135A 1984-07-13 1984-07-13 Process for the preparation of urea derivation to thio urea derivation KR860001995B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840004135A KR860001995B1 (en) 1984-07-13 1984-07-13 Process for the preparation of urea derivation to thio urea derivation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840004135A KR860001995B1 (en) 1984-07-13 1984-07-13 Process for the preparation of urea derivation to thio urea derivation

Publications (2)

Publication Number Publication Date
KR860001059A true KR860001059A (en) 1986-02-22
KR860001995B1 KR860001995B1 (en) 1986-11-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840004135A KR860001995B1 (en) 1984-07-13 1984-07-13 Process for the preparation of urea derivation to thio urea derivation

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KR (1) KR860001995B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021172831A1 (en) * 2020-02-28 2021-09-02 한국화학연구원 Process for polymerizing molecular-weight controlled polymer
KR20210110078A (en) * 2020-02-28 2021-09-07 한국화학연구원 Molecular weight adjustable polymer synthetic process
KR20210110079A (en) * 2020-02-28 2021-09-07 한국화학연구원 Device for polymerzation and polymerization process

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2699722C1 (en) * 2018-11-06 2019-09-09 Государственное бюджетное учреждение Республики Башкортостан "Научно-исследовательский технологический институт гербицидов и регуляторов роста растений с опытно-экспериментальным производством Академии наук Республики Башкортостан" Urea inclusion compound, having fungicidal properties

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021172831A1 (en) * 2020-02-28 2021-09-02 한국화학연구원 Process for polymerizing molecular-weight controlled polymer
KR20210110078A (en) * 2020-02-28 2021-09-07 한국화학연구원 Molecular weight adjustable polymer synthetic process
KR20210110079A (en) * 2020-02-28 2021-09-07 한국화학연구원 Device for polymerzation and polymerization process

Also Published As

Publication number Publication date
KR860001995B1 (en) 1986-11-12

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