DE968176T1 - Preparation of acylated alpha-amino carboxylic acid amides - Google Patents
Preparation of acylated alpha-amino carboxylic acid amidesInfo
- Publication number
- DE968176T1 DE968176T1 DE0968176T DE97953544T DE968176T1 DE 968176 T1 DE968176 T1 DE 968176T1 DE 0968176 T DE0968176 T DE 0968176T DE 97953544 T DE97953544 T DE 97953544T DE 968176 T1 DE968176 T1 DE 968176T1
- Authority
- DE
- Germany
- Prior art keywords
- aminonitrile
- acyl halide
- carboxylic acid
- aqueous solution
- acid amide
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 15
- 150000001266 acyl halides Chemical class 0.000 claims 8
- 239000007864 aqueous solution Substances 0.000 claims 6
- XGISHOFUAFNYQF-UHFFFAOYSA-N pentanoyl chloride Chemical group CCCCC(Cl)=O XGISHOFUAFNYQF-UHFFFAOYSA-N 0.000 claims 4
- 238000005917 acylation reaction Methods 0.000 claims 3
- 125000005219 aminonitrile group Chemical class 0.000 claims 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 3
- 230000010933 acylation Effects 0.000 claims 2
- NVWAMZLSFUBOGT-UHFFFAOYSA-N amino nitrite Chemical compound NON=O NVWAMZLSFUBOGT-UHFFFAOYSA-N 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 230000007062 hydrolysis Effects 0.000 claims 2
- 238000006460 hydrolysis reaction Methods 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 239000012736 aqueous medium Substances 0.000 claims 1
- 230000003301 hydrolyzing effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/08—Systems containing only non-condensed rings with a five-membered ring the ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/783,924 US5763661A (en) | 1997-01-17 | 1997-01-17 | Preparation of acylated α-amino carboxylic acid amides |
| PCT/US1997/024167 WO1998031658A1 (en) | 1997-01-17 | 1997-12-22 | PREPARATION OF ACYLATED α-AMINO CARBOXYLIC ACID AMIDES |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE968176T1 true DE968176T1 (de) | 2001-01-11 |
Family
ID=25130830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE0968176T Pending DE968176T1 (de) | 1997-01-17 | 1997-12-22 | Preparation of acylated alpha-amino carboxylic acid amides |
Country Status (14)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6560349B1 (en) * | 1994-10-21 | 2003-05-06 | Digimarc Corporation | Audio monitoring using steganographic information |
| EP2194050A1 (en) | 2008-12-08 | 2010-06-09 | KRKA, tovarna zdravil, d.d., Novo mesto | A new process for the preparation of irbesartan |
| CN101704788B (zh) * | 2009-11-12 | 2011-09-07 | 苏州雅本化学股份有限公司 | 2-丁基-1,3-二氮杂螺环[4.4]壬烷-1-烯-4-酮的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5270317A (en) * | 1990-03-20 | 1993-12-14 | Elf Sanofi | N-substituted heterocyclic derivatives, their preparation and the pharmaceutical compositions in which they are present |
| JPH04319932A (ja) * | 1991-04-19 | 1992-11-10 | Ricoh Co Ltd | 露光装置 |
| AU2496492A (en) * | 1991-08-19 | 1993-03-16 | E.I. Du Pont De Nemours And Company | Angiotensin ii receptor blocking imidazolinone derivatives |
-
1997
- 1997-01-17 US US08/783,924 patent/US5763661A/en not_active Expired - Fee Related
- 1997-12-22 BR BR9713725-1A patent/BR9713725A/pt unknown
- 1997-12-22 CN CN97181369A patent/CN1244857A/zh active Pending
- 1997-12-22 ES ES97953544T patent/ES2143446T1/es active Pending
- 1997-12-22 WO PCT/US1997/024167 patent/WO1998031658A1/en not_active Application Discontinuation
- 1997-12-22 EP EP97953544A patent/EP0968176A4/en not_active Withdrawn
- 1997-12-22 AU AU57270/98A patent/AU721099B2/en not_active Ceased
- 1997-12-22 CA CA002269987A patent/CA2269987A1/en not_active Abandoned
- 1997-12-22 DE DE0968176T patent/DE968176T1/de active Pending
- 1997-12-22 JP JP53236698A patent/JP2001508455A/ja not_active Ceased
- 1997-12-22 KR KR1019997006488A patent/KR20000070260A/ko not_active Withdrawn
- 1997-12-24 TW TW086119728A patent/TW466227B/zh not_active IP Right Cessation
- 1997-12-30 IN IN3832DE1997 patent/IN187040B/en unknown
-
1998
- 1998-01-07 ZA ZA98114A patent/ZA98114B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001508455A (ja) | 2001-06-26 |
| TW466227B (en) | 2001-12-01 |
| EP0968176A4 (en) | 2002-04-17 |
| IN187040B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2001-12-29 |
| AU721099B2 (en) | 2000-06-22 |
| ZA98114B (en) | 1998-07-08 |
| CN1244857A (zh) | 2000-02-16 |
| KR20000070260A (ko) | 2000-11-25 |
| AU5727098A (en) | 1998-08-07 |
| ES2143446T1 (es) | 2000-05-16 |
| EP0968176A1 (en) | 2000-01-05 |
| WO1998031658A1 (en) | 1998-07-23 |
| BR9713725A (pt) | 2000-01-25 |
| CA2269987A1 (en) | 1998-07-23 |
| US5763661A (en) | 1998-06-09 |
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