[go: up one dir, main page]

KR870003061A - 디페닐 메탄 디칼바민산 에스텔류의 제조 방법 - Google Patents

디페닐 메탄 디칼바민산 에스텔류의 제조 방법 Download PDF

Info

Publication number
KR870003061A
KR870003061A KR1019860007291A KR860007291A KR870003061A KR 870003061 A KR870003061 A KR 870003061A KR 1019860007291 A KR1019860007291 A KR 1019860007291A KR 860007291 A KR860007291 A KR 860007291A KR 870003061 A KR870003061 A KR 870003061A
Authority
KR
South Korea
Prior art keywords
acid
manufacturing
acid ester
reaction temperature
solution
Prior art date
Application number
KR1019860007291A
Other languages
English (en)
Other versions
KR890005037B1 (ko
Inventor
다가오 이가리야
마사사기 이다가기
마사쯔구 미즈구찌
이다루 사가이
오사무 다지마
Original Assignee
야마시로 요시나리
니홍 고강 가부시기 가이샤
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 야마시로 요시나리, 니홍 고강 가부시기 가이샤 filed Critical 야마시로 요시나리
Publication of KR870003061A publication Critical patent/KR870003061A/ko
Application granted granted Critical
Publication of KR890005037B1 publication Critical patent/KR890005037B1/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
    • 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

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)

Abstract

내용 없음

Description

디페닐 메탄 디칼바민산 에스텔류의 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. N-페닐칼바민산에스텔류를 산수용액중에서 메틸렌화제와 반응시켜서 디페닐 메탄 디칼바민산에 스텔류를 제조할때에, 산수용액으로 무기산 수용액을 사용하며, 또 산수용액 중의 N-페닐 칼바민산에스텔류의 농도를 그 반응 온도에 있어서의 용해도 이하로 하는 디페닐메탄 디칼바민산에스텔류의 제조 방법.
  2. 무기산수용액은, 원료 N-페닐 칼바민산 에스텔의 용해도에 대한 제품 디페닐 메탄디칼바민산에 스텔의 용해도는 비는 반응온도에 있어서, 0.1 이하의 것인 제1항 기재의 제조 방법.
  3. 무기산 수용액의 산 농도는 1-80중량%인 제1항 기재의 제조 방법.
  4. 반응온도는 20-150℃인 제1항 기재의 제조 방법.
  5. 반응온도는 50-120℃인 제1항 기재의 제조 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860007291A 1985-09-18 1986-09-01 디페닐 메탄디칼바민산 에스테르류의 제조방법 KR890005037B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP204361 1985-09-18
JP60204361A JPS6267059A (ja) 1985-09-18 1985-09-18 ジフエニルメタンジカルバミン酸エステル類の製造方法

Publications (2)

Publication Number Publication Date
KR870003061A true KR870003061A (ko) 1987-04-14
KR890005037B1 KR890005037B1 (ko) 1989-12-08

Family

ID=16489237

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860007291A KR890005037B1 (ko) 1985-09-18 1986-09-01 디페닐 메탄디칼바민산 에스테르류의 제조방법

Country Status (6)

Country Link
US (1) US4699994A (ko)
EP (1) EP0216273B1 (ko)
JP (1) JPS6267059A (ko)
KR (1) KR890005037B1 (ko)
CA (1) CA1249297A (ko)
DE (1) DE3675866D1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649103B1 (ko) * 1989-06-29 1991-09-27 Rhone Poulenc Chimie
JPH0358965A (ja) * 1989-07-27 1991-03-14 Mitsui Petrochem Ind Ltd Ｎ―フェニルカルバメート類の縮合方法
EP0520377B1 (en) * 1991-06-26 1998-02-25 Lucky Ltd. A process for the selective preparation of 4,4-methylene-bis-(N-phenylalkylcarbamate)
EP2457602A1 (en) 2010-11-25 2012-05-30 F. Hoffmann-La Roche AG Infusion pump having dosing unit with safety valve
JP5968568B1 (ja) * 2016-02-08 2016-08-10 株式会社神鋼環境ソリューション リグノフェノールの製造方法、及び、リグノフェノールの製造装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1126563B (it) * 1978-12-14 1986-05-21 Mitsui Toatsu Chemicals Processo per preparare polimetilen polifenil policarbammati
DE2931554A1 (de) * 1979-08-03 1981-02-26 Basf Ag Verfahren zur herstellung von methylen-bis-phenyl-carbaminsaeureestern und polymethylen-polyphenylcarbaminsaeureestern
DE3370152D1 (en) * 1982-12-07 1987-04-16 Asahi Chemical Ind Process for producing diphenylmethane dicarbamates

Also Published As

Publication number Publication date
US4699994A (en) 1987-10-13
JPH0329785B2 (ko) 1991-04-25
JPS6267059A (ja) 1987-03-26
DE3675866D1 (de) 1991-01-10
CA1249297A (en) 1989-01-24
EP0216273A3 (en) 1987-12-16
EP0216273A2 (en) 1987-04-01
KR890005037B1 (ko) 1989-12-08
EP0216273B1 (en) 1990-11-28

Similar Documents

Publication Publication Date Title
IE38983L (en) Producing microcapsules.
IE810675L (en) Anaerobic conversion of solid organic material
SE7907773L (sv) Forfarande for forbettrat utnyttjande av cellulas
BG60159B2 (bg) Металокерамични изделия и метод за производството им
BR8506004A (pt) Processo para remover teores em cobalto de produto de uma reacao de hidroformilacao catalisado com cobalto,processo para formar uma mistura de produto e processo para produzir aldeidos superiores e alcoois superiores
BR8806224A (pt) Processo para producao de um material refratario,materiais refratarios resistentes a corrosao;e mistura adequada para ser moldada e queimada para formar um material refratario
AT350518B (de) Verfahren zur herstellung von neuen, stereoisomeren 2-aminocyclohexan- oder -pentan- carbonsaeureamiden sowie von deren saeure- additionssalzen
ATE126697T1 (de) Herstellungsverfahren einer viskositätsstabilen antisäurezusammensetzung.
KR870003061A (ko) 디페닐 메탄 디칼바민산 에스텔류의 제조 방법
ATE79094T1 (de) Graphitstrukturen und verfahren zu deren herstellung.
ES463944A1 (es) Procedimiento para la obtencion de mezclas de poliisociana- tos.
ATE60253T1 (de) Verfahren zur herstellung von festen oder pastenfoermigen produkten.
BR7605623A (pt) Processo para a producao de uma mistura que pode,por exemplo,ser empregada na producao de materiais de construcao,e conjunto para a realizacao do processo
KR830007524A (ko) 유기이소시아네이트의 제조방법
DE3860999D1 (de) Zusammensetzungen von xylolgruppierungen enthaltenden polyarylalkanoligomeren und verfahren zu deren herstellung.
KR860000315A (ko) 변형된 탄수화물 잔기를 갖는 항종양성 당단백질의 제조방법
BR7902210A (pt) Processo para a producao de uma mistura de compostos de aminoeter anfoteros,tenso-ativos,e solucao aquosa contendo a dita mistura
KR850006537A (ko) 과붕산나트륨 1수화물의 제조방법
EP0188312A3 (en) Process for the production of a protein
KR890001470A (ko) 전분질 식물체를 원료로 한 기호성 청량음료 원액의 제조방법
GB1443310A (en) Process for the production of neohesperidine dihydrochalcone
KR870009991A (ko) N-(술포닐메틸) 포름아미드의 제조방법
KR890008066A (ko) 아디프산의 제조방법
JPS57163477A (en) Preservative for food and drink and preserving method thereof (1)
ES2026886T3 (es) Procedimiento para la recuperacion de piridina o de metilpiridinas o sus mezclas a partir de mezclas de reaccion que contienen butanodicarboxilatos de metilo.

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19860901

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19860901

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19890823

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19891108

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19900228

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19900411

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19900411

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19921112

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19931203

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19941205

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 19951205

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 19951205

Start annual number: 7

End annual number: 7

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee