SG11202006948XA - Continuous process for the preparation of trazodone - Google Patents

Continuous process for the preparation of trazodone

Info

Publication number
SG11202006948XA
SG11202006948XA SG11202006948XA SG11202006948XA SG11202006948XA SG 11202006948X A SG11202006948X A SG 11202006948XA SG 11202006948X A SG11202006948X A SG 11202006948XA SG 11202006948X A SG11202006948X A SG 11202006948XA SG 11202006948X A SG11202006948X A SG 11202006948XA
Authority
SG
Singapore
Prior art keywords
trazodone
preparation
continuous process
continuous
Prior art date
Application number
SG11202006948XA
Inventor
Tommaso Iacoangeli
Leonardo Mario Moro
Torchiarolo Giuliano Caracciolo
Claudia Cavarischia
Guido Furlotti
Original Assignee
Acraf
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 Acraf filed Critical Acraf
Publication of SG11202006948XA publication Critical patent/SG11202006948XA/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/496Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/24Antidepressants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J14/00Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0093Microreactors, e.g. miniaturised or microfabricated reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2204/00Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
    • B01J2204/007Aspects relating to the heat-exchange of the feed or outlet devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00027Process aspects
    • B01J2219/00029Batch processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00027Process aspects
    • B01J2219/00033Continuous processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781Aspects relating to microreactors
    • B01J2219/00788Three-dimensional assemblies, i.e. the reactor comprising a form other than a stack of plates
    • B01J2219/00792One or more tube-shaped elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781Aspects relating to microreactors
    • B01J2219/00801Means to assemble
    • B01J2219/0081Plurality of modules
    • B01J2219/00813Fluidic connections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781Aspects relating to microreactors
    • B01J2219/00851Additional features
    • B01J2219/00867Microreactors placed in series, on the same or on different supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781Aspects relating to microreactors
    • B01J2219/00851Additional features
    • B01J2219/00869Microreactors placed in parallel, on the same or on different supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781Aspects relating to microreactors
    • B01J2219/00851Additional features
    • B01J2219/00871Modular assembly
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00781Aspects relating to microreactors
    • B01J2219/00873Heat exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0292Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds with stationary packing material in the bed, e.g. bricks, wire rings, baffles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Combustion & Propulsion (AREA)
  • Pain & Pain Management (AREA)
  • Psychiatry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
SG11202006948XA 2018-02-07 2019-02-05 Continuous process for the preparation of trazodone SG11202006948XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18155470 2018-02-07
PCT/EP2019/052690 WO2019154770A1 (en) 2018-02-07 2019-02-05 Continuous process for the preparation of trazodone

Publications (1)

Publication Number Publication Date
SG11202006948XA true SG11202006948XA (en) 2020-08-28

Family

ID=61187146

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202006948XA SG11202006948XA (en) 2018-02-07 2019-02-05 Continuous process for the preparation of trazodone

Country Status (25)

Country Link
US (1) US20210032243A1 (en)
EP (1) EP3749668B1 (en)
JP (1) JP7301858B2 (en)
KR (1) KR102646651B1 (en)
CN (1) CN111886235B (en)
AU (1) AU2019217490B2 (en)
BR (1) BR112020015885A2 (en)
CA (1) CA3089552A1 (en)
DK (1) DK3749668T3 (en)
EA (1) EA202091834A1 (en)
ES (1) ES2916406T3 (en)
GE (1) GEP20227417B (en)
HR (1) HRP20220733T1 (en)
HU (1) HUE058990T2 (en)
IL (1) IL276483B2 (en)
LT (1) LT3749668T (en)
MD (1) MD3749668T2 (en)
MX (1) MX2020008241A (en)
PL (1) PL3749668T3 (en)
PT (1) PT3749668T (en)
RS (1) RS63323B1 (en)
SG (1) SG11202006948XA (en)
SI (1) SI3749668T1 (en)
UA (1) UA126870C2 (en)
WO (1) WO2019154770A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116253696A (en) * 2021-12-10 2023-06-13 安徽省化工研究院 Continuous flow preparation method of oxadiazon
CN117358178A (en) * 2023-12-08 2024-01-09 天津凯莱英医药科技发展有限公司 Continuous synthesis system and method of prothioconazole

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1066857B (en) 1965-12-15 1985-03-12 Acraf DERIVATIVES OF S IPIAZOLE 4.3 A PYRIDIN AND PROCESSES FOR THEIR PREPARATION
US4254124A (en) 1979-09-24 1981-03-03 Mead Johnson & Company Antidepressant agent
US4252806A (en) 1979-09-24 1981-02-24 Mead Johnson & Company Triazoloquinolones
HU201324B (en) 1988-07-29 1990-10-28 Egyt Gyogyszervegyeszeti Gyar New process for production of substituated 1,2,4-triasole (4,3-a)-piridin-2 (2h)-on
CA2182241C (en) 1996-07-29 2002-09-17 Bo Lei Methods for the manufacture of nefazodone
IT1314283B1 (en) 1999-12-16 2002-12-06 Acraf TRAZODONE HYDROCHLORIDE AND A PROCEDURE TO PREPARE IT.
ITMI20071603A1 (en) * 2007-08-03 2009-02-04 Acraf TRAZODONE AND CHLORIDATED TRAZODONE IN PURIFIED FORM
CN105777745A (en) * 2016-03-29 2016-07-20 深圳市泛谷药业股份有限公司 Preparation method of trazodone hydrochloride
WO2017166050A1 (en) * 2016-03-29 2017-10-05 深圳市泛谷药业股份有限公司 Method for preparing trazodone hydrochloride

Also Published As

Publication number Publication date
EP3749668A1 (en) 2020-12-16
EA202091834A1 (en) 2020-10-22
DK3749668T3 (en) 2022-06-20
IL276483B2 (en) 2023-09-01
KR102646651B1 (en) 2024-03-13
MX2020008241A (en) 2022-07-25
JP7301858B2 (en) 2023-07-03
US20210032243A1 (en) 2021-02-04
JP2021512888A (en) 2021-05-20
AU2019217490B2 (en) 2023-06-29
CN111886235A (en) 2020-11-03
GEP20227417B (en) 2022-09-26
AU2019217490A1 (en) 2020-09-17
UA126870C2 (en) 2023-02-15
WO2019154770A1 (en) 2019-08-15
SI3749668T1 (en) 2022-09-30
IL276483B1 (en) 2023-05-01
PT3749668T (en) 2022-06-02
CA3089552A1 (en) 2019-08-15
BR112020015885A2 (en) 2020-12-08
RS63323B1 (en) 2022-07-29
EP3749668B1 (en) 2022-04-06
AU2019217490A2 (en) 2020-09-24
ES2916406T3 (en) 2022-06-30
MD3749668T2 (en) 2022-08-31
CN111886235B (en) 2023-06-30
HUE058990T2 (en) 2022-09-28
PL3749668T3 (en) 2022-07-25
HRP20220733T1 (en) 2022-09-02
LT3749668T (en) 2022-08-10
IL276483A (en) 2020-09-30
KR20200130249A (en) 2020-11-18

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