IT1274676B - Processo per la preparazione di 5-ammino-2,2-dialchil-1,3-diossani - Google Patents

Processo per la preparazione di 5-ammino-2,2-dialchil-1,3-diossani

Info

Publication number
IT1274676B
IT1274676B ITMI940699A ITMI940699A IT1274676B IT 1274676 B IT1274676 B IT 1274676B IT MI940699 A ITMI940699 A IT MI940699A IT MI940699 A ITMI940699 A IT MI940699A IT 1274676 B IT1274676 B IT 1274676B
Authority
IT
Italy
Prior art keywords
pct
dioxanes
amino
preparation
dialkyl
Prior art date
Application number
ITMI940699A
Other languages
English (en)
Inventor
Antonio Nardi
Marco Villa
Original Assignee
Zambon Spa
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 Zambon Spa filed Critical Zambon Spa
Publication of ITMI940699A0 publication Critical patent/ITMI940699A0/it
Priority to ITMI940699A priority Critical patent/IT1274676B/it
Priority to DE69504188T priority patent/DE69504188T2/de
Priority to AT95915848T priority patent/ATE169912T1/de
Priority to JP52666895A priority patent/JP3839475B2/ja
Priority to PCT/EP1995/001246 priority patent/WO1995028395A1/en
Priority to US08/722,174 priority patent/US5663372A/en
Priority to EP95915848A priority patent/EP0755390B1/en
Publication of ITMI940699A1 publication Critical patent/ITMI940699A1/it
Priority to US08/827,450 priority patent/US5770773A/en
Application granted granted Critical
Publication of IT1274676B publication Critical patent/IT1274676B/it

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)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
ITMI940699A 1994-04-14 1994-04-14 Processo per la preparazione di 5-ammino-2,2-dialchil-1,3-diossani IT1274676B (it)

Priority Applications (8)

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
PCT/EP1995/001246 WO1995028395A1 (en) 1994-04-14 1995-04-05 Process for the preparation of 5-amino-1,3-dioxanes
AT95915848T ATE169912T1 (de) 1994-04-14 1995-04-05 Verfahren zur herstellung von 5-amino-1,3- dioxanen
JP52666895A 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
DE69504188T DE69504188T2 (de) 1994-04-14 1995-04-05 Verfahren zur herstellung von 5-amino-1,3-dioxanen
US08/722,174 US5663372A (en) 1994-04-14 1995-04-05 Process for the preparation of 5-amino-1,3-dioxanes
EP95915848A EP0755390B1 (en) 1994-04-14 1995-04-05 Process for the preparation of 5-amino-1,3-dioxanes
US08/827,450 US5770773A (en) 1994-04-14 1997-03-28 Process for the preparation of 5-amino-1,3-dioxanes

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
ITMI940699A0 ITMI940699A0 (it) 1994-04-14
ITMI940699A1 ITMI940699A1 (it) 1995-10-14
IT1274676B true IT1274676B (it) 1997-07-24

Family

ID=11368567

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940699A IT1274676B (it) 1994-04-14 1994-04-14 Processo per la preparazione di 5-ammino-2,2-dialchil-1,3-diossani

Country Status (7)

Country Link
US (2) US5663372A (it)
EP (1) EP0755390B1 (it)
JP (1) JP3839475B2 (it)
AT (1) ATE169912T1 (it)
DE (1) DE69504188T2 (it)
IT (1) IT1274676B (it)
WO (1) WO1995028395A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1210360A4 (en) * 1999-08-23 2005-03-02 Univ California COMPOUNDS FOR IMITATING BETA BRINS
RU2657238C2 (ru) * 2013-11-05 2018-06-09 Бракко Имэджинг Спа Способ получения йопамидола

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPH09511993A (ja) 1997-12-02
ITMI940699A0 (it) 1994-04-14
ITMI940699A1 (it) 1995-10-14
US5770773A (en) 1998-06-23
JP3839475B2 (ja) 2006-11-01
EP0755390A1 (en) 1997-01-29
EP0755390B1 (en) 1998-08-19
ATE169912T1 (de) 1998-09-15
US5663372A (en) 1997-09-02
DE69504188T2 (de) 1999-01-07
DE69504188D1 (de) 1998-09-24
WO1995028395A1 (en) 1995-10-26

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971110