GB1367691A - Process for the manufacture of benzene derivatives - Google Patents

Process for the manufacture of benzene derivatives

Info

Publication number
GB1367691A
GB1367691A GB3875671A GB3875671A GB1367691A GB 1367691 A GB1367691 A GB 1367691A GB 3875671 A GB3875671 A GB 3875671A GB 3875671 A GB3875671 A GB 3875671A GB 1367691 A GB1367691 A GB 1367691A
Authority
GB
United Kingdom
Prior art keywords
alkyl
group
general formula
optionally
resulting
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.)
Expired
Application number
GB3875671A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1367691A publication Critical patent/GB1367691A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/14—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D223/16—Benzazepines; Hydrogenated benzazepines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/58—Radicals substituted by nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/60—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB3875671A 1970-08-19 1971-08-18 Process for the manufacture of benzene derivatives Expired GB1367691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6534070A 1970-08-19 1970-08-19

Publications (1)

Publication Number Publication Date
GB1367691A true GB1367691A (en) 1974-09-18

Family

ID=22062034

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3875671A Expired GB1367691A (en) 1970-08-19 1971-08-18 Process for the manufacture of benzene derivatives
GB723474A Expired GB1367692A (en) 1970-08-19 1971-08-18 Benzazepines and benzazocines

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB723474A Expired GB1367692A (en) 1970-08-19 1971-08-18 Benzazepines and benzazocines

Country Status (6)

Country Link
US (1) US3795683A (enExample)
BE (1) BE771450A (enExample)
DE (1) DE2141598A1 (enExample)
FR (1) FR2102366B1 (enExample)
GB (2) GB1367691A (enExample)
NL (1) NL7111441A (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496558A (en) * 1981-11-27 1985-01-29 Smithkline Beckman Corporation Pharmaceutical compositions and methods for producing alpha antagonism
IN167395B (enExample) * 1987-07-21 1990-10-20 Hoffmann La Roche
JPWO2002074746A1 (ja) * 2001-03-16 2004-07-08 山之内製薬株式会社 ベンゾアゼピン誘導体
US6953787B2 (en) 2002-04-12 2005-10-11 Arena Pharmaceuticals, Inc. 5HT2C receptor modulators
JP4782003B2 (ja) * 2003-06-17 2011-09-28 アリーナ ファーマシューティカルズ， インコーポレイテッド ５ｈｔ２ｃレセプター関連疾患の処置に有用なベンズアゼピン誘導体
EP2332921B1 (en) 2003-06-17 2016-03-02 Arena Pharmaceuticals, Inc. 8-Chloro-1 -methyl-2,3,4,5-tetrahydro-1 H-3benzazapine Hydrochloride
WO2005042490A1 (en) * 2003-10-22 2005-05-12 Arena Pharmaceuticals, Inc. Benzazepine derivatives and methods of prophylaxis or treatment of 5ht2c receptor associated diseases
US20080009478A1 (en) * 2003-10-22 2008-01-10 Arena Pharmaceuticals, Inc. Benzazepine Derivatives and Methods of Prophylaxis or Treatment of 5Ht2c Receptor Associated Diseases
NZ555981A (en) 2004-12-21 2011-01-28 Arena Pharm Inc Crystalline forms of (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine hydrochloride
EP2111859A1 (en) 2004-12-23 2009-10-28 Arena Pharmaceuticals, Inc. 5HT2C receptor modulator compositions and methods of use
US8168782B2 (en) 2006-04-03 2012-05-01 Arena Pharmaceuticals, Inc. Processes for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine and intermediates related thereto
CN102015591B (zh) * 2008-03-04 2014-01-29 艾尼纳制药公司 制备与5-ht2c激动剂(r)-8-氯-1-甲基-2，3，4，5-四氢-1h-3-苯并氮杂卓相关的中间体的方法
CN102648170A (zh) 2009-06-18 2012-08-22 艾尼纳制药公司 制备5-ht2c受体激动剂的方法
KR20130112848A (ko) 2010-06-02 2013-10-14 아레나 파마슈티칼스, 인크. 5-ｈｔ2ｃ 수용체 아고니스트의 제조 방법
CA2808909A1 (en) 2010-09-01 2012-03-08 Arena Pharmaceuticals, Inc. Salts of lorcaserin with optically active acids
US20130315994A1 (en) 2010-09-01 2013-11-28 Zezhi Jesse Shao Modified-release dosage forms of 5-ht2c agonists useful for weight management
JP2013536859A (ja) 2010-09-01 2013-09-26 アリーナ ファーマシューティカルズ， インコーポレイテッド ５−ｈｔ２ｃアゴニストの非吸湿性塩
SG10201506896RA (en) 2010-09-01 2015-10-29 Arena Pharm Inc Administration of lorcaserin to individuals with renal impairment
FR2988720B1 (fr) * 2012-03-27 2014-03-14 Servier Lab Nouveau procede de synthese de l'ivabradine et de ses sels d'addition a un acide pharmaceutiquement acceptable
MY181736A (en) 2012-10-09 2021-01-05 Arena Pharm Inc Method of weight management
CN104529994B (zh) * 2014-12-12 2018-05-04 西南民族大学 一种黄连素的关键中间体的制备方法

Also Published As

Publication number Publication date
NL7111441A (enExample) 1972-02-22
DE2141598A1 (de) 1972-02-24
BE771450A (fr) 1972-02-18
FR2102366B1 (enExample) 1975-02-07
FR2102366A1 (enExample) 1972-04-07
US3795683A (en) 1974-03-05
GB1367692A (en) 1974-09-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees