ATE230724T1 - Verfahren zur wiederverwertung eines nebenproduktes aus der diltiazem-synthese - Google Patents

Verfahren zur wiederverwertung eines nebenproduktes aus der diltiazem-synthese

Info

Publication number
ATE230724T1
ATE230724T1 AT98954403T AT98954403T ATE230724T1 AT E230724 T1 ATE230724 T1 AT E230724T1 AT 98954403 T AT98954403 T AT 98954403T AT 98954403 T AT98954403 T AT 98954403T AT E230724 T1 ATE230724 T1 AT E230724T1
Authority
AT
Austria
Prior art keywords
recycling
product
diltiazem
synthesis
diltiazem synthesis
Prior art date
Application number
AT98954403T
Other languages
English (en)
Inventor
Pietro Allegrini
Gaetano Marchioro
Giuseppe Barreca
Marco Villa
Laura Russo
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
Application granted granted Critical
Publication of ATE230724T1 publication Critical patent/ATE230724T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
    • C07C323/62Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D281/00Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D281/02Seven-membered rings
    • C07D281/04Seven-membered rings having the hetero atoms in positions 1 and 4
    • C07D281/08Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D281/10Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (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)
AT98954403T 1997-10-22 1998-10-12 Verfahren zur wiederverwertung eines nebenproduktes aus der diltiazem-synthese ATE230724T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97MI002374A IT1295376B1 (it) 1997-10-22 1997-10-22 Processo per il riciclo di un sottoprodotto della sintesi del diltiazem
PCT/EP1998/006467 WO1999020603A1 (en) 1997-10-22 1998-10-12 Process for the recycle of a waste product of diltiazem synthesis

Publications (1)

Publication Number Publication Date
ATE230724T1 true ATE230724T1 (de) 2003-01-15

Family

ID=11378079

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98954403T ATE230724T1 (de) 1997-10-22 1998-10-12 Verfahren zur wiederverwertung eines nebenproduktes aus der diltiazem-synthese

Country Status (17)

Country Link
US (1) US6114523A (de)
EP (1) EP1025080B1 (de)
JP (1) JP2001520219A (de)
KR (1) KR20010031267A (de)
CN (1) CN1121383C (de)
AT (1) ATE230724T1 (de)
AU (1) AU743612B2 (de)
CA (1) CA2304371A1 (de)
DE (1) DE69810653T2 (de)
ES (1) ES2189263T3 (de)
HU (1) HU225099B1 (de)
IL (1) IL134534A0 (de)
IT (1) IT1295376B1 (de)
PL (1) PL194251B1 (de)
SK (1) SK284417B6 (de)
WO (1) WO1999020603A1 (de)
ZA (1) ZA989559B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4761769B2 (ja) * 2002-06-11 2011-08-31 株式会社カネカ 光学活性β―アミノアルコールの製造法
CN103755663B (zh) * 2014-01-26 2016-02-24 武汉工程大学 地尔硫卓中间体副产物L-cis-内酰胺的回收工艺
CN110284181A (zh) * 2019-08-07 2019-09-27 山东新华制药股份有限公司 地尔硫卓ab异构体的单晶制备方法
CN112279820B (zh) * 2020-12-18 2021-04-02 苏州开元民生科技股份有限公司 2-(4-甲氧苯基)-3-羟基-2,3-二氢-1,5-苯并硫氮杂卓酮的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1236467A (en) * 1967-10-28 1971-06-23 Tanabe Seiyaku Co Benzothiazepine derivatives
EP0059335B1 (de) * 1981-02-27 1985-05-15 Tanabe Seiyaku Co., Ltd. Verfahren zur Herstellung von threo-2-Hydroxy-3-(-methoxyphenyl)-3-(2-nitrophenylthio)-propionsäureestern
SE449611B (sv) * 1982-07-09 1987-05-11 Tanabe Seiyaku Co Sett att framstella 1,5-bensotiazepinderivat
IT1152721B (it) * 1982-10-15 1987-01-07 Luso Farmaco Inst Risoluzione ottica dell'acido dl-alfa-2-idrossi-3-(4-metossifenil)-3-(2-amminofeniltio)propionico
IT1230057B (it) * 1989-04-13 1991-09-27 Zambon Spa Processo di risoluzione di intermedi utili per la preparazione di 1,5-benzotiazepine
JPH0798813B2 (ja) * 1989-04-28 1995-10-25 田辺製薬株式会社 1,5―ベンゾチアゼピン誘導体の製法
IT1232306B (it) * 1989-07-27 1992-01-28 Zambon Spa Processo di risoluzione di intermedi utili per la preparazione del diltiazem
IT1237526B (it) * 1989-12-06 1993-06-08 Zambon Spa Processo di preparazione di un intermedio per il diltiazem
JPH085869B2 (ja) * 1990-03-08 1996-01-24 田辺製薬株式会社 1,5−ベンゾチアゼピン誘導体の製法
NL9000763A (nl) * 1990-03-31 1991-10-16 Stamicarbon Werkwijze voor het bereiden van 1,5-benzothiazepine-derivaten.
IT1249318B (it) * 1991-05-23 1995-02-22 Zambon Spa Processo per la preparazione di benzotiazepine per ciclizzazione con acidi fosfonici
FI93741C (fi) * 1993-03-24 1995-05-26 Orion Yhtymae Oy Menetelmä optisesti puhtaitten (2S,3S)- ja (2R,3R)-threo-alkyyli-2-hydroksi-3-(4-metoksifenyyli)-3-(2-X-fenyylitio)propionaattien tai vastaavien asyloitujen yhdisteiden valmistamiseksi
JPH07108982A (ja) * 1993-10-13 1995-04-25 Nippon Shokubai Co Ltd 浮き桟橋

Also Published As

Publication number Publication date
HUP0100997A3 (en) 2002-11-28
ZA989559B (en) 1999-04-22
HUP0100997A2 (hu) 2001-08-28
PL194251B1 (pl) 2007-05-31
SK284417B6 (sk) 2005-03-04
IL134534A0 (en) 2001-04-30
ES2189263T3 (es) 2003-07-01
CN1271340A (zh) 2000-10-25
KR20010031267A (ko) 2001-04-16
PL339054A1 (en) 2000-12-04
HU225099B1 (en) 2006-06-28
AU1153199A (en) 1999-05-10
SK5602000A3 (en) 2000-09-12
US6114523A (en) 2000-09-05
DE69810653T2 (de) 2003-11-13
ITMI972374A1 (it) 1999-04-22
CN1121383C (zh) 2003-09-17
EP1025080B1 (de) 2003-01-08
IT1295376B1 (it) 1999-05-12
DE69810653D1 (de) 2003-02-13
CA2304371A1 (en) 1999-04-29
WO1999020603A1 (en) 1999-04-29
JP2001520219A (ja) 2001-10-30
AU743612B2 (en) 2002-01-31
EP1025080A1 (de) 2000-08-09

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