GB1332699A - Process for the preparation of benzophenone derivatives - Google Patents

Process for the preparation of benzophenone derivatives

Info

Publication number
GB1332699A
GB1332699A GB1229172A GB1229170A GB1332699A GB 1332699 A GB1332699 A GB 1332699A GB 1229172 A GB1229172 A GB 1229172A GB 1229170 A GB1229170 A GB 1229170A GB 1332699 A GB1332699 A GB 1332699A
Authority
GB
United Kingdom
Prior art keywords
preparation
benzophenone derivatives
coch
carbobenzoxyamino
phthalimido
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
GB1229172A
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 GB1332699A publication Critical patent/GB1332699A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/22—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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 ring carbon atoms
    • C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D215/54—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
    • C07D215/56—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3 with oxygen atoms in position 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/06—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
    • C07D243/10—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
    • C07D243/14—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
    • C07D243/16—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
    • C07D243/18—1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
    • C07D243/24—Oxygen atoms
    • C07D243/28—Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Indole Compounds (AREA)

Abstract

1332699 Benzophenones F HOFFMANNLA ROCHE & CO AG 21 Dec 1970 [1 June 1970] 12291/72 Heading C2C Compounds of the general formula (R 1 = H, Me; R 2 = H, -COCH 3 , -COCH 2 X; X = leaving atom or group, carbobenzoxyamino, phthalimido) are prepared by introducing the 5-iodo substituent using iodine in presence of an oxidizing agent.
GB1229172A 1970-06-01 1970-12-21 Process for the preparation of benzophenone derivatives Expired GB1332699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4253370A 1970-06-01 1970-06-01

Publications (1)

Publication Number Publication Date
GB1332699A true GB1332699A (en) 1973-10-03

Family

ID=21922438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229172A Expired GB1332699A (en) 1970-06-01 1970-12-21 Process for the preparation of benzophenone derivatives

Country Status (15)

Country Link
AR (1) AR193050A1 (en)
BE (1) BE760510A (en)
BG (3) BG18188A3 (en)
CH (2) CH561684A5 (en)
DE (1) DE2062927A1 (en)
DK (1) DK136647B (en)
ES (1) ES386685A1 (en)
FR (1) FR2093923B1 (en)
GB (1) GB1332699A (en)
IE (1) IE35428B1 (en)
IL (1) IL35885A (en)
NL (1) NL7018577A (en)
NO (1) NO130681C (en)
PH (1) PH9829A (en)
SE (2) SE385298B (en)

Also Published As

Publication number Publication date
PH9829A (en) 1976-04-02
CH561684A5 (en) 1975-05-15
SE7513327L (en) 1975-11-26
DE2062927A1 (en) 1971-12-16
DK136647C (en) 1978-04-17
SE385298B (en) 1976-06-21
BG18186A3 (en) 1974-09-02
BG18187A3 (en) 1974-09-02
NL7018577A (en) 1971-12-03
IL35885A0 (en) 1971-04-28
DK136647B (en) 1977-11-07
IE35428B1 (en) 1976-02-18
BE760510A (en) 1971-06-18
IL35885A (en) 1974-05-16
BG18188A3 (en) 1974-09-02
NO130681C (en) 1975-01-22
FR2093923B1 (en) 1974-05-24
CH549586A (en) 1974-05-31
ES386685A1 (en) 1973-03-16
FR2093923A1 (en) 1972-02-04
NO130681B (en) 1974-10-14
IE35428L (en) 1971-12-01
AR193050A1 (en) 1973-03-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee