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GB201705845D0 - Drugs intermediates 1,4-dibromo-2,3-butanediol synthesis method - Google Patents

Drugs intermediates 1,4-dibromo-2,3-butanediol synthesis method

Info

Publication number
GB201705845D0
GB201705845D0 GBGB1705845.4A GB201705845A GB201705845D0 GB 201705845 D0 GB201705845 D0 GB 201705845D0 GB 201705845 A GB201705845 A GB 201705845A GB 201705845 D0 GB201705845 D0 GB 201705845D0
Authority
GB
United Kingdom
Prior art keywords
dibromo
synthesis method
butanediol synthesis
drugs intermediates
intermediates
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
GBGB1705845.4A
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 Dong Dian AI ER Technology Co Ltd
Original Assignee
Chengdu Dong Dian AI ER Technology 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 Dong Dian AI ER Technology Co Ltd filed Critical Chengdu Dong Dian AI ER Technology Co Ltd
Publication of GB201705845D0 publication Critical patent/GB201705845D0/en
Ceased legal-status Critical Current

Links

GBGB1705845.4A 2017-04-05 2017-04-11 Drugs intermediates 1,4-dibromo-2,3-butanediol synthesis method Ceased GB201705845D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710216098.8A CN108238847A (en) 2017-04-05 2017-04-05 A kind of synthetic method of bis- bromo- 2,3- butanediols of pharmaceutical intermediate 1,4-

Publications (1)

Publication Number Publication Date
GB201705845D0 true GB201705845D0 (en) 2017-05-24

Family

ID=58744599

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1705845.4A Ceased GB201705845D0 (en) 2017-04-05 2017-04-11 Drugs intermediates 1,4-dibromo-2,3-butanediol synthesis method

Country Status (4)

Country Link
CN (1) CN108238847A (en)
AU (1) AU2018100415A4 (en)
GB (1) GB201705845D0 (en)
IE (1) IES86990B2 (en)

Also Published As

Publication number Publication date
IES86990B2 (en) 2019-05-01
IES20180085A2 (en) 2019-04-03
AU2018100415A4 (en) 2018-05-10
CN108238847A (en) 2018-07-03

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Legal Events

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