GB1320182A - Cyclic carboxylic acid derivatives - Google Patents

Cyclic carboxylic acid derivatives

Info

Publication number
GB1320182A
GB1320182A GB5604570A GB5604570A GB1320182A GB 1320182 A GB1320182 A GB 1320182A GB 5604570 A GB5604570 A GB 5604570A GB 5604570 A GB5604570 A GB 5604570A GB 1320182 A GB1320182 A GB 1320182A
Authority
GB
United Kingdom
Prior art keywords
carboxylic acid
acid derivatives
cyclic carboxylic
dec
alkyl
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
GB5604570A
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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
Priority claimed from JP3319470A external-priority patent/JPS4920566B1/ja
Priority claimed from JP3319570A external-priority patent/JPS4920567B1/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority claimed from GB2334470A external-priority patent/GB1320181A/en
Publication of GB1320182A publication Critical patent/GB1320182A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
    • C07C57/34—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings containing more than one carboxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/52—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen
    • C07C57/58—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen containing six-membered aromatic rings

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)

Abstract

1320182 Cyclic carboxylic acid derivatives TAKEDA YAKUHIN KOGYO KK 14 May 1970 [14 May 1969 25 Dec 1969 26 Dec 1969 18 April 1970 (2)] 56045/72 Divided out of 1320181 Heading C2C Novel compounds IV in which R 1 is 1-6 C alkyl or 3-6 C cycloalkyl; R 2 is OH, 1-4 C alkoxy or NH 2 ; R 3 is H or 1-4 C alkyl; R 4 is H or halogen and n is 2 or 3, are prepared by cyclization of compounds III or a reactive derivative thereof. Compounds III are prepared as indicated in Specification 1,320,181.
GB5604570A 1969-05-14 1970-05-14 Cyclic carboxylic acid derivatives Expired GB1320182A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP3719969 1969-05-14
JP10457669 1969-12-25
JP3319470A JPS4920566B1 (en) 1970-04-18 1970-04-18
JP3319570A JPS4920567B1 (en) 1970-04-18 1970-04-18
GB2334470A GB1320181A (en) 1969-05-14 1970-05-14 Cyclic carboxylic acid derivatives

Publications (1)

Publication Number Publication Date
GB1320182A true GB1320182A (en) 1973-06-13

Family

ID=27516251

Family Applications (3)

Application Number Title Priority Date Filing Date
GB500070A Expired GB1320184A (en) 1969-05-14 1970-05-14 Cyclic carboxylic acid derivatives
GB499970A Expired GB1320183A (en) 1969-05-14 1970-05-14 Cyclic carboxylic acid derivatives
GB5604570A Expired GB1320182A (en) 1969-05-14 1970-05-14 Cyclic carboxylic acid derivatives

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB500070A Expired GB1320184A (en) 1969-05-14 1970-05-14 Cyclic carboxylic acid derivatives
GB499970A Expired GB1320183A (en) 1969-05-14 1970-05-14 Cyclic carboxylic acid derivatives

Country Status (1)

Country Link
GB (3) GB1320184A (en)

Also Published As

Publication number Publication date
GB1320183A (en) 1973-06-13
GB1320184A (en) 1973-06-13

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Legal Events

Date Code Title Description
48R Reference inserted (sect. 8/1949)
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee