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KR910006276A - New manufacturing method of sulfonyl urea herbicide - Google Patents

New manufacturing method of sulfonyl urea herbicide Download PDF

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Publication number
KR910006276A
KR910006276A KR1019890013047A KR890013047A KR910006276A KR 910006276 A KR910006276 A KR 910006276A KR 1019890013047 A KR1019890013047 A KR 1019890013047A KR 890013047 A KR890013047 A KR 890013047A KR 910006276 A KR910006276 A KR 910006276A
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KR
South Korea
Prior art keywords
formula
new manufacturing
sulfonyl urea
compound
urea herbicide
Prior art date
Application number
KR1019890013047A
Other languages
Korean (ko)
Inventor
채영복
서시우
윤인권
이영희
이계형
Original Assignee
채영복
재단법인 한국화학연구소
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.)
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Publication date
Application filed by 채영복, 재단법인 한국화학연구소 filed Critical 채영복
Priority to KR1019890013047A priority Critical patent/KR910006276A/en
Publication of KR910006276A publication Critical patent/KR910006276A/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

내용 없음No content

Description

술포닐 우레아계 제초제의 새로운 제조방법New manufacturing method of sulfonyl urea herbicide

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

Claims (3)

다음 구조식(Ⅳ)의 화합물을 산화시켜서 다음 구조식(Ⅴ)의 화합물을 제조하는 방법A process for preparing the compound of formula (V) by oxidizing the compound of formula (IV) R2는 C1-C10의 저급알킬기이며, n은 0,1 또는 2이다.R 2 is a lower alkyl group of C 1 -C 10 , and n is 0,1 or 2; 제1항에서 산화제로 과산화수소, MCPBA, MMPP 또는 NaOCl에서 선택된 산화제를 사용하는 방법.The method of using an oxidizing agent selected from hydrogen peroxide, MCPBA, MMPP or NaOCl as an oxidizing agent in claim 1. 다음 구조식(Ⅰ)의 화합물을 이소티오우레아 황산염(Ⅱ)과 반응시켜서 구조식(Ⅲ)의 이소티오우레아 유도체를 제조하는 방법.A method for producing an isothiourea derivative of formula (III) by reacting a compound of formula (I) with isothiourea sulfate (II). 식중, R1및 R2는 탄소수 1-10의 저급알킬, 탄소수 7-10의 치환 또는 비치환의 아릴알킬기이다.In the formula, R 1 and R 2 are lower alkyl having 1-10 carbon atoms, substituted or unsubstituted arylalkyl group having 7-10 carbon atoms. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890013047A 1989-09-08 1989-09-08 New manufacturing method of sulfonyl urea herbicide KR910006276A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890013047A KR910006276A (en) 1989-09-08 1989-09-08 New manufacturing method of sulfonyl urea herbicide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890013047A KR910006276A (en) 1989-09-08 1989-09-08 New manufacturing method of sulfonyl urea herbicide

Publications (1)

Publication Number Publication Date
KR910006276A true KR910006276A (en) 1991-04-29

Family

ID=67661527

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890013047A KR910006276A (en) 1989-09-08 1989-09-08 New manufacturing method of sulfonyl urea herbicide

Country Status (1)

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KR (1) KR910006276A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100742843B1 (en) * 2001-04-16 2007-07-25 주식회사 포스코 PH measuring device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100742843B1 (en) * 2001-04-16 2007-07-25 주식회사 포스코 PH measuring device and method

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Patent event code: PA01091R01D

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