JPH09511993A - 5−アミノ−1,3−ジオキサン類の製造方法 - Google Patents
5−アミノ−1,3−ジオキサン類の製造方法Info
- Publication number
- JPH09511993A JPH09511993A JP7526668A JP52666895A JPH09511993A JP H09511993 A JPH09511993 A JP H09511993A JP 7526668 A JP7526668 A JP 7526668A JP 52666895 A JP52666895 A JP 52666895A JP H09511993 A JPH09511993 A JP H09511993A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- amino
- dioxane
- producing
- branched
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/02—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/08—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/08—1,3-Dioxanes; Hydrogenated 1,3-dioxanes condensed with carbocyclic rings or ring systems
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)
- Catalysts (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.式(II): (式中、R及びR1は、同じでも異なっていてもよく、水素原子、直鎖若しくは 分枝鎖C1〜C4アルキル又は任意に置換されたフェニルを示すか又はそれらが 結合している炭素原子と一緒になってC5〜C6脂環式環を形成する) で表されるオキシム類を、適当な溶媒中接触還元することを特徴とする、式(I ): (式中、R及びR1は上記の意味を有する)で表される5−アミノ−1,3−ジ オキサン類の製造方法。 2.接触還元が、アルミナに担持したロジウム、ラネーニッケル又は炭に担持 したパラジウムを使用することによって行われる請求項1に記載の方法。 3.触媒が、アルミナに5%担持されたロジウムである請求項1または2に記 載の方法。 4.触媒を、水素化する物質のモル当たり、0.001〜0.01モルの量で 使用する請求項1に記載の方法。 5.反応溶媒が低級C1〜C4アルコールである請求項1に記載の方法。 6.溶媒がメタノール又はエタノールである請求項1または5に記載の方法。 7.水素化反応を、1〜10バール(105〜106Pa)の圧力及び20℃〜 80℃の温度で行う請求項1に記載の方法。 8.式(II): (式中、R及びR1は、同じでも異なっていてもよく、水素原子、直鎖若しくは 分枝鎖C1〜C4アルキル又は任意に置換されたフェニルを示すか又はそれらが 結合している炭素原子と一緒になってC5〜C6脂環式環を形成する) で表されるオキシム類を、アルミナ上に担持されたロジウムの存在下、1〜10 バール(105〜106Pa)の圧力及び20℃〜80℃の温度で、低級C1〜C 4アルコール中で接触還元することを特徴とする、式(I): (式中、R及びR1は上記の意味を有する)で表される5−アミノ−1,3−ジ オキサン類の製造方法。 9.式(II): (式中、R及びR1は、同じでも異なっていてもよく、水素原子、直鎖若しくは 分枝鎖C1〜C4アルキル又は任意に置換されたフェニルを示すか又はそれらが 結合している炭素原子と一緒になってC5〜C6脂環式環を形成する)で表され る化合物。 10.式(II): (式中、R及びR1は、同じでも異なっていてもよく、水素原子、直鎖若しくは 分枝鎖C1〜C4アルキル又は任意に置換されたフェニルを示すか又はそれらが 結合している炭素原子と一緒になってC5〜C6脂環式環を形成する) で表されるオキシム類を、適当な溶媒中接触還元して、式(I): (式中、R及びR1は上記の意味を有する) で表される5−アミノ−1,3−ジオキサン類とし、続いて式(I)の化合物を 加水分解することを特徴とする、2−アミノ−1,3−プロパンジオールの製造 方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI940699A IT1274676B (it) | 1994-04-14 | 1994-04-14 | Processo per la preparazione di 5-ammino-2,2-dialchil-1,3-diossani |
| IT94A000699 | 1994-04-14 | ||
| PCT/EP1995/001246 WO1995028395A1 (en) | 1994-04-14 | 1995-04-05 | Process for the preparation of 5-amino-1,3-dioxanes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09511993A true JPH09511993A (ja) | 1997-12-02 |
| JP3839475B2 JP3839475B2 (ja) | 2006-11-01 |
Family
ID=11368567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52666895A Expired - Fee Related JP3839475B2 (ja) | 1994-04-14 | 1995-04-05 | 5−アミノ−1,3−ジオキサン類の製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US5663372A (ja) |
| EP (1) | EP0755390B1 (ja) |
| JP (1) | JP3839475B2 (ja) |
| AT (1) | ATE169912T1 (ja) |
| DE (1) | DE69504188T2 (ja) |
| IT (1) | IT1274676B (ja) |
| WO (1) | WO1995028395A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016539181A (ja) * | 2013-11-05 | 2016-12-15 | ブラッコ・イメージング・ソシエタ・ペル・アチオニBracco Imaging S.P.A. | イオパミドールの製造方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2185380C1 (ru) * | 1998-03-31 | 2002-07-20 | Сионоги Энд Ко., Лтд. | Способ получения производных бензотиофенкарбоксамида и аминоспиртов (варианты) |
| EP1210360A4 (en) * | 1999-08-23 | 2005-03-02 | Univ California | COMPOUNDS THAT OBTAIN BETA STRANDS OF PEPTIDES |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2370586A (en) * | 1942-04-02 | 1945-02-27 | Commercial Solvents Corp | Aminodioxanes |
| US4978793A (en) * | 1988-06-23 | 1990-12-18 | W. R. Grace & Co.-Conn. | Novel process for the preparation of serinol |
| IT1271469B (it) * | 1993-09-10 | 1997-05-28 | Zambon Spa | Processo per la preparazione di 5-ammino-2,2-dialchil-1,3 diossani |
-
1994
- 1994-04-14 IT ITMI940699A patent/IT1274676B/it active IP Right Grant
-
1995
- 1995-04-05 DE DE69504188T patent/DE69504188T2/de not_active Expired - Lifetime
- 1995-04-05 EP EP95915848A patent/EP0755390B1/en not_active Expired - Lifetime
- 1995-04-05 US US08/722,174 patent/US5663372A/en not_active Expired - Lifetime
- 1995-04-05 WO PCT/EP1995/001246 patent/WO1995028395A1/en not_active Ceased
- 1995-04-05 AT AT95915848T patent/ATE169912T1/de not_active IP Right Cessation
- 1995-04-05 JP JP52666895A patent/JP3839475B2/ja not_active Expired - Fee Related
-
1997
- 1997-03-28 US US08/827,450 patent/US5770773A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016539181A (ja) * | 2013-11-05 | 2016-12-15 | ブラッコ・イメージング・ソシエタ・ペル・アチオニBracco Imaging S.P.A. | イオパミドールの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995028395A1 (en) | 1995-10-26 |
| ITMI940699A1 (it) | 1995-10-14 |
| JP3839475B2 (ja) | 2006-11-01 |
| ATE169912T1 (de) | 1998-09-15 |
| US5770773A (en) | 1998-06-23 |
| IT1274676B (it) | 1997-07-24 |
| DE69504188D1 (de) | 1998-09-24 |
| DE69504188T2 (de) | 1999-01-07 |
| EP0755390A1 (en) | 1997-01-29 |
| EP0755390B1 (en) | 1998-08-19 |
| ITMI940699A0 (it) | 1994-04-14 |
| US5663372A (en) | 1997-09-02 |
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