KR830000008A - Improved Manufacturing Method of Triazine Herbicides - Google Patents

Improved Manufacturing Method of Triazine Herbicides Download PDF

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Publication number
KR830000008A
KR830000008A KR7802842A KR780002842A KR830000008A KR 830000008 A KR830000008 A KR 830000008A KR 7802842 A KR7802842 A KR 7802842A KR 780002842 A KR780002842 A KR 780002842A KR 830000008 A KR830000008 A KR 830000008A
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South Korea
Prior art keywords
formula
compound
reacted
alkyl
give
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KR7802842A
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Korean (ko)
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KR830000008B1 (en
Inventor
디 위트 아담스 챨스
웨슬리. 큐민스 얼
이르윈 글라이히 스티븐
Original Assignee
에이. 엔. 리디.
이. 아이. 듀퐁. 디.네모아 앤드 캄파니
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Priority to KR1019780002842A priority Critical patent/KR830000008B1/en
Application granted granted Critical
Publication of KR830000008B1 publication Critical patent/KR830000008B1/en
Publication of KR830000008A publication Critical patent/KR830000008A/en
Expired legal-status Critical Current

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement
    • G03B23/048—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement with horizontally sliding mechanism
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement
    • G03B23/042—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement whereby the pictures are not returned to the same magazines after projection

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

내용 없음No content

Description

트리아진류 제초제의 개량된 제조방법Improved Manufacturing Method of Triazine Herbicides

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

도면(1)은 새로운 연속 단계식 반응 시스템을 나타낸다.Figure 1 shows a new continuous staged reaction system.

Claims (12)

시안아마이드를 하기 구조식(II)의 알킬클로로포 메이트와 반응시켜 상응하는 알콕시카보닐 시안아마이드를 얻어, 이것을 알킬화체(CH3Z)와 반응시켜 상응하는 N-알콕시카보닐-N-메틸시안 아마이드를 얻고, 이것을 하기구조식(가)의 아민염과 반응시켜 하기 구조식(III)의 화합물을 얻고, 이것을 알칼리금속수산화물과 반응시켜 아래 구조식(IV)의 화합물을 얻고, 여기에서 미반응 아민, R3R4NH를 제거시킨 후, 이 화합물(IV)을 이소시아네이트(R1NCO)와 반응시켜 화합물(V)를 얻어 이것을 염기 M'/OR5와 반응시켜 다음 구조식(I)의 화합물을 제조하는 방법.The cyanide is reacted with an alkylchloroformate of formula (II) to give the corresponding alkoxycarbonyl cyanamide, which is reacted with an alkylating agent (CH 3 Z) to give the corresponding N-alkoxycarbonyl-N-methylcyanamide To obtain a compound of formula (III) by reacting it with an amine salt of formula (A) and reacting it with an alkali metal hydroxide to obtain a compound of formula (IV), wherein unreacted amine, R 3 After R 4 NH is removed, compound (IV) is reacted with isocyanate (R 1 NCO) to give compound (V), which is reacted with base M ′ / OR 5 to prepare compound of formula (I) . 상기 구조식에서,In the above structural formula, R은 2-3개의 탈소원자를 가지는 알킬,R is alkyl having 2 to 3 deoxygenation atoms, R1는 C2-C8의 알킬, C5-C8사이클로알킬, 노르보닐, 메틸사이클로헥실, 메틸사이클로펜틸, 페닐 또는 클로로페닐,R 1 is C 2 -C 8 alkyl, C 5 -C 8 cycloalkyl, norbornyl, methylcyclohexyl, methylcyclopentyl, phenyl or chlorophenyl, R3는 메틸,R 3 is methyl, R4는 C1-C4의 알킬,R 4 is alkyl of C 1 -C 4 , R5는 수소 또는 C1-C4의 알킬,R 5 is hydrogen or C 1 -C 4 alkyl, M'는 알칼리금속,M 'is an alkali metal, Z는 브롬, 요드 또는 -O-SO2-OCH3.Z is bromine, iodine or -O-SO 2 -OCH 3 . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019780002842A 1978-09-19 1978-09-19 Picture frame with inverter Expired KR830000008B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019780002842A KR830000008B1 (en) 1978-09-19 1978-09-19 Picture frame with inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019780002842A KR830000008B1 (en) 1978-09-19 1978-09-19 Picture frame with inverter

Publications (2)

Publication Number Publication Date
KR830000008B1 KR830000008B1 (en) 1983-01-25
KR830000008A true KR830000008A (en) 1983-03-25

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ID=19208731

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019780002842A Expired KR830000008B1 (en) 1978-09-19 1978-09-19 Picture frame with inverter

Country Status (1)

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KR (1) KR830000008B1 (en)

Also Published As

Publication number Publication date
KR830000008B1 (en) 1983-01-25

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19760504

PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19810323

Patent event code: PE09021S01D

PE0601 Decision on rejection of patent

Patent event date: 19811110

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19810323

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

PJ2001 Appeal

Appeal kind category: Appeal against decision to decline refusal

Decision date: 19830929

Appeal identifier: 1982201000225

Request date: 19820312

PG1501 Laying open of application