GB201713392D0 - Pharmaceutical intermediates androstane-2, 3-break-17-ketone-2, 3-dicarboxylic acid synthesis method - Google Patents

Pharmaceutical intermediates androstane-2, 3-break-17-ketone-2, 3-dicarboxylic acid synthesis method

Info

Publication number
GB201713392D0
GB201713392D0 GBGB1713392.7A GB201713392A GB201713392D0 GB 201713392 D0 GB201713392 D0 GB 201713392D0 GB 201713392 A GB201713392 A GB 201713392A GB 201713392 D0 GB201713392 D0 GB 201713392D0
Authority
GB
United Kingdom
Prior art keywords
androstane
ketone
break
dicarboxylic acid
synthesis method
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.)
Ceased
Application number
GBGB1713392.7A
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.)
Chengdu Qianye Longhua Petroleum Engineering Technology Consulting Co Ltd
Original Assignee
Chengdu Qianye Longhua Petroleum Engineering Technology Consulting Co 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
Application filed by Chengdu Qianye Longhua Petroleum Engineering Technology Consulting Co Ltd filed Critical Chengdu Qianye Longhua Petroleum Engineering Technology Consulting Co Ltd
Publication of GB201713392D0 publication Critical patent/GB201713392D0/en
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
GBGB1713392.7A 2017-07-01 2017-08-21 Pharmaceutical intermediates androstane-2, 3-break-17-ketone-2, 3-dicarboxylic acid synthesis method Ceased GB201713392D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710526617.0A CN108238908A (en) 2017-07-01 2017-07-01 Pharmaceutical intermediate androstane -2,3- breaks the synthetic methods of the double carboxylic acids of -17- ketone -2,3-

Publications (1)

Publication Number Publication Date
GB201713392D0 true GB201713392D0 (en) 2017-10-04

Family

ID=59996580

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1713392.7A Ceased GB201713392D0 (en) 2017-07-01 2017-08-21 Pharmaceutical intermediates androstane-2, 3-break-17-ketone-2, 3-dicarboxylic acid synthesis method

Country Status (4)

Country Link
CN (1) CN108238908A (en)
AU (1) AU2018100820A4 (en)
GB (1) GB201713392D0 (en)
IE (1) IE20180194U1 (en)

Also Published As

Publication number Publication date
CN108238908A (en) 2018-07-03
AU2018100820A4 (en) 2018-08-09
IE20180194U1 (en) 2020-06-24

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)