CA2861493C - Methods and compounds useful in the synthesis of orexin-2 receptor antagonists - Google Patents

Methods and compounds useful in the synthesis of orexin-2 receptor antagonists Download PDF

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Publication number
CA2861493C
CA2861493C CA2861493A CA2861493A CA2861493C CA 2861493 C CA2861493 C CA 2861493C CA 2861493 A CA2861493 A CA 2861493A CA 2861493 A CA2861493 A CA 2861493A CA 2861493 C CA2861493 C CA 2861493C
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compound
formula
group
6alkyl
given above
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French (fr)
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CA2861493A1 (en
Inventor
George Anthony Moniz
Annie Zhu Wilcoxen
Farid Benayoud
Jaemoon Lee
Huiming Zhang
Taro Terauchi
Ayumi Takemura
Yu Yoshida
Toshiaki Tanaka
Keiichi Sorimachi
Yoshimitsu Naoe
Yuji Kazuta
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Eisai R&D Management Co Ltd
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Eisai R&D Management Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/147Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/26Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids
    • C07C303/28Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfonic acids by reaction of hydroxy compounds with sulfonic acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42Separation; Purification; Stabilisation; Use of additives
    • C07C303/44Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/63Esters of sulfonic acids
    • C07C309/64Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms
    • C07C309/65Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to acyclic carbon atoms of a saturated carbon skeleton
    • C07C309/66Methanesulfonates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/63Esters of sulfonic acids
    • C07C309/72Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/73Esters of sulfonic acids having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/12Acetic acid esters
    • C07C69/16Acetic acid esters of dihydroxylic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/32One oxygen, sulfur or nitrogen atom
    • C07D239/34One oxygen atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/02Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/22Preparation of oxygen-containing organic compounds containing a hydroxy group aromatic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07Optical isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/02Systems containing only non-condensed rings with a three-membered ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C33/00Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C33/36Polyhydroxylic alcohols containing six-membered aromatic rings and other rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/03Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/83Oxygen atoms

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Steroid Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CA2861493A 2012-02-17 2013-02-14 Methods and compounds useful in the synthesis of orexin-2 receptor antagonists Active CA2861493C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261600109P 2012-02-17 2012-02-17
US61/600,109 2012-02-17
PCT/US2013/026204 WO2013123240A1 (en) 2012-02-17 2013-02-14 Methods and compounds useful in the synthesis of orexin-2 receptor antagonists

Publications (2)

Publication Number Publication Date
CA2861493A1 CA2861493A1 (en) 2013-08-22
CA2861493C true CA2861493C (en) 2019-09-24

Family

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Family Applications (1)

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CA2861493A Active CA2861493C (en) 2012-02-17 2013-02-14 Methods and compounds useful in the synthesis of orexin-2 receptor antagonists

Country Status (13)

Country Link
US (3) US9416109B2 (enExample)
EP (1) EP2814798B1 (enExample)
JP (1) JP6147279B2 (enExample)
CN (1) CN104114524B (enExample)
BR (1) BR112014019909B1 (enExample)
CA (1) CA2861493C (enExample)
ES (1) ES2733750T3 (enExample)
HU (1) HUE043995T2 (enExample)
IL (1) IL232949A (enExample)
MX (1) MX352881B (enExample)
RU (1) RU2617696C2 (enExample)
SG (1) SG11201403216UA (enExample)
WO (1) WO2013123240A1 (enExample)

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WO2013119639A1 (en) 2012-02-07 2013-08-15 Eolas Therapeutics, Inc. Substituted prolines / piperidines as orexin receptor antagonists
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WO2013123240A1 (en) * 2012-02-17 2013-08-22 Eisai R&D Management Co., Ltd Methods and compounds useful in the synthesis of orexin-2 receptor antagonists
ES2731648T3 (es) 2014-08-06 2019-11-18 Eisai R&D Man Co Ltd Método para producir un compuesto de pirimidina-1-ol y compuesto intermedio del mismo
TW201613902A (en) 2014-08-13 2016-04-16 Eolas Therapeutics Inc Difluoropyrrolidines as orexin receptor modulators
LT3414241T (lt) 2016-02-12 2022-08-25 Astrazeneca Ab Halogenu pakeisti piperidinai kaip oreksino receptoriaus moduliatoriai
CN115710250A (zh) 2017-08-01 2023-02-24 博健制药有限责任公司 一种食欲素受体拮抗剂的晶型及其制备方法和用途
GB201807898D0 (en) * 2018-05-15 2018-06-27 Kancera Ab New processes and products with increased chiral purity
WO2020050339A1 (ja) * 2018-09-07 2020-03-12 住友化学株式会社 シクロプロパン化合物の製造方法
KR102930546B1 (ko) 2019-05-15 2026-02-25 에자이 알앤드디 매니지먼트 가부시키가이샤 오렉신-2 수용체 길항제의 제조에 유용한 방법 및 화합물, 및 약간의 불순물을 갖는 렘보렉산트
WO2020249690A1 (en) 2019-06-12 2020-12-17 Nouryon Chemicals International B.V. Process for the production of diacyl peroxides
ES2963356T3 (es) * 2019-06-12 2024-03-26 Nouryon Chemicals Int Bv Método para aislar ácido carboxílico a partir de una corriente lateral acuosa
US12215074B2 (en) 2019-06-12 2025-02-04 Nouryon Chemicals International B.V. Process for the production of peroxyesters
EP3983370B1 (en) 2019-06-12 2023-08-02 Nouryon Chemicals International B.V. Process for the production of diacyl peroxides
JP7336541B2 (ja) 2019-06-12 2023-08-31 ヌーリオン ケミカルズ インターナショナル ベスローテン フェノーツハップ 過酸化ジアシルを生成するためのプロセス
WO2020263253A1 (en) * 2019-06-26 2020-12-30 Moline Margaret Lemborexant for treating sleep issues
EP4073058A1 (en) 2019-12-11 2022-10-19 Teva Czech Industries s.r.o. Solid state form of lemborexant
KR20220119065A (ko) 2019-12-20 2022-08-26 에자이 알앤드디 매니지먼트 가부시키가이샤 불면증 치료를 위한 렘보렉산트의 용도
TW202140014A (zh) 2020-01-16 2021-11-01 日商衛材R&D企管股份有限公司 萊博雷生的原料藥及含有其的醫藥組成物
ES2933074B2 (es) 2021-07-26 2023-09-29 Moehs Iberica Sl Procedimiento de sintesis de 2,4-dimetilpirimidin-5-ol, nuevos intermedios de dicho procedimiento y uso del producto en la sintesis de lemborexant
CN118871427A (zh) * 2022-03-25 2024-10-29 浙江华海药业股份有限公司 一种莱博雷生及其中间体的制备方法
WO2023178702A1 (zh) * 2022-03-25 2023-09-28 浙江华海药业股份有限公司 莱博雷生及其中间体化合物的制备方法
CN114778745B (zh) * 2022-06-21 2022-09-16 南京威凯尔生物医药科技有限公司 一种高效液相色谱法检测仑布雷生中间体及其对映体杂质的方法
CN121045084A (zh) * 2024-06-01 2025-12-02 常州市第四制药厂有限公司 一种莱博雷生关键中间体及其合成方法
CN119930526B (zh) * 2025-04-07 2025-07-08 东北制药集团股份有限公司 一种莱博雷生中间体的制备方法

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Also Published As

Publication number Publication date
CN104114524A (zh) 2014-10-22
EP2814798A1 (en) 2014-12-24
MX2014009917A (es) 2014-11-13
BR112014019909B1 (pt) 2020-01-28
EP2814798B1 (en) 2019-04-03
US20160318858A1 (en) 2016-11-03
JP6147279B2 (ja) 2017-06-14
US20150025237A1 (en) 2015-01-22
US20180044285A1 (en) 2018-02-15
US9828336B2 (en) 2017-11-28
SG11201403216UA (en) 2014-12-30
MX352881B (es) 2017-12-13
HUE043995T2 (hu) 2019-09-30
RU2617696C2 (ru) 2017-04-26
JP2015509939A (ja) 2015-04-02
RU2014137470A (ru) 2016-04-10
WO2013123240A1 (en) 2013-08-22
BR112014019909A2 (enExample) 2017-06-20
CA2861493A1 (en) 2013-08-22
IL232949A0 (en) 2014-08-03
CN104114524B (zh) 2016-08-17
BR112014019909A8 (pt) 2017-07-11
IL232949A (en) 2016-08-31
US9416109B2 (en) 2016-08-16
ES2733750T3 (es) 2019-12-02

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