KR0154963B1 - 카바메이트 및 비대칭 우레아의 개선된 제조방법 - Google Patents
카바메이트 및 비대칭 우레아의 개선된 제조방법 Download PDFInfo
- Publication number
- KR0154963B1 KR0154963B1 KR1019950014502A KR19950014502A KR0154963B1 KR 0154963 B1 KR0154963 B1 KR 0154963B1 KR 1019950014502 A KR1019950014502 A KR 1019950014502A KR 19950014502 A KR19950014502 A KR 19950014502A KR 0154963 B1 KR0154963 B1 KR 0154963B1
- Authority
- KR
- South Korea
- Prior art keywords
- formula
- carbamate
- urea
- compound
- preparation
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- C07C271/02—Carbamic acids; Salts of carbamic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/04—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (2)
- p-니트로페닐클로로포르메이트를 일반식(III)의 아민 화합물과 반응시켜 일반식(IV)의 화합물을 얻은 다음, 이 화합물(IV)를 일반식(V)의 아민 화합물과 반응시키는 것을 포함하는, 일반식(I)의 비대칭 우레아의 제조방법:상기식에서,R1은 D- 또는 L-아미노산 잔기; 방향족 라디칼로 치환된 저급알킬; 또는 탄소수 1 내지 8의 직쇄, 측쇄 또는 사이클릭 알킬 라디칼이고, R2및 R3는 각각 독립적으로 수소; D-또는 L-아미노산 잔기;방향족 라디칼로 치환된 저급 알킬; 또는 탄소수 1 내지 8의 직쇄, 측쇄 또는 사이클릭 알킬 라디칼이다.
- p-니트로페닐클로로포르메이트를 일반식(III)의 아민 화합물과 반응시켜 일반식(IV)의 화합물을 얻은 다음, 이 화합물(IV)를 일반식(VI)의 알콜과 반응시키는 것을 포함하는, 일반식(II)의 카바메이트의 제조방법:상기식에서, R1은D- 또는 L-아미노산 잔기; 북한족 라디칼로 치환된 저급 알킬; 또는 탄소수 1 내지 8 직쇄, 측쇄 또는 사이클릭 알킬 라디칼이고, R4는 방향족 라디칼로 치환된 저급 알킬; 또는 탄소수 1 내지 8의 직쇄, 측쇄 또는 사이클릭 알킬 라디칼이다.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950014502A KR0154963B1 (ko) | 1995-06-01 | 1995-06-01 | 카바메이트 및 비대칭 우레아의 개선된 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950014502A KR0154963B1 (ko) | 1995-06-01 | 1995-06-01 | 카바메이트 및 비대칭 우레아의 개선된 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970001316A KR970001316A (ko) | 1997-01-24 |
| KR0154963B1 true KR0154963B1 (ko) | 1998-12-01 |
Family
ID=19416348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950014502A Expired - Fee Related KR0154963B1 (ko) | 1995-06-01 | 1995-06-01 | 카바메이트 및 비대칭 우레아의 개선된 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0154963B1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980013774A (ko) * | 1996-08-02 | 1998-05-15 | 김기용 | DHA-강화 우유 생산용 배합사료 조성물(Composition of dairy compound feed for high DHA milk production) |
| KR100464984B1 (ko) * | 2001-07-11 | 2005-01-05 | 최은철 | 에톡시퀸을 함유하는 항산화제 |
| KR100473421B1 (ko) * | 2001-07-11 | 2005-03-07 | 최은철 | 에톡시퀸을 함유하는 항산화제 |
| KR100484866B1 (ko) * | 2002-08-19 | 2005-04-20 | 최은철 | 사료에 함유된 지방산화생성물의 체내 해독과 부패성세균의 체내 살균을 위한 조성물 |
| KR102206583B1 (ko) * | 2019-02-12 | 2021-01-22 | 이천시 | 고기능성 지방산이 강화된 사료 조성물 및 이의 제조방법 |
-
1995
- 1995-06-01 KR KR1019950014502A patent/KR0154963B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR970001316A (ko) | 1997-01-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL99316A (en) | Production of fluoxetine and new intermediates | |
| KR20060126965A (ko) | 활성 아민기 존재하에서 o-카바모일 화합물을 제조하는방법 | |
| JP2691442B2 (ja) | 新規なプロリン誘導体 | |
| KR0154963B1 (ko) | 카바메이트 및 비대칭 우레아의 개선된 제조방법 | |
| KR100434991B1 (ko) | N-메틸-n'-니트로구아니딘의 제조 방법 | |
| JPH047753B2 (ko) | ||
| AU2003299042A1 (en) | Process for the synthesis of intermediates useful for the synthesis of tubulin inhibitors | |
| KR100743617B1 (ko) | 고광학순도를 갖는 키랄 3-히드록시 피롤리딘 및 그유도체를 제조하는 방법 | |
| KR100708581B1 (ko) | 리토나비르의 합성 방법 | |
| US6538160B2 (en) | Process for producing α-aminohalomethyl ketone derivatives | |
| JPH0753721B2 (ja) | 環状ウレタン化合物の製造法 | |
| SU747421A3 (ru) | Способ получени производных хлорангидрида сульфаминовой кислоты | |
| KR0150288B1 (ko) | 티오카바모일기를 포함하는 신규한 카바메이트 화합물과 이의 제조방법 | |
| US5834618A (en) | Process for the preparation of 3-amino-2-hydroxy-4-phenylbutyronitrile derivatives | |
| US20040030133A1 (en) | Optically active aziridine-2-carboxylate derivatives and a process for preparing them | |
| RU2761167C1 (ru) | Способ получения картолина-2 | |
| KR940011899B1 (ko) | N-메틸-3,4-디메톡시페닐에틸아민의 합성에 관한 제조방법 | |
| US8288566B2 (en) | Enantioselective synthesis of γ-amino-αβ-unsaturated carboxylic acid derivatives | |
| EP0994882B1 (en) | Manufacture of optically active halohydrin trialkylsilyl ethers | |
| KR950013082B1 (ko) | (r)-2-하이드록시-4-페닐부티르산 및 에스테르의 제조 및 분리방법 | |
| EP0483674B1 (en) | A process for producing an aliphatic amide and salts thereof | |
| JP2614108B2 (ja) | スルフェニルオキシムカーバメート誘導体の製造方法 | |
| EP0138468B1 (en) | Method for preparing optically active dialkyl trans-epoxysuccinates | |
| EP0612740B1 (en) | Methods of producing pantothenic acid derivative and its starting materials for producing the same | |
| US5550288A (en) | Process for the preparation of α-aminoacylanilides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| FPAY | Annual fee payment |
Payment date: 20020628 Year of fee payment: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R14-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20030712 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20030712 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |