GB201713386D0 - 4-pregnene-16a-methyl-17a-mellow-3, 20-diketone drug synthesis method - Google Patents

4-pregnene-16a-methyl-17a-mellow-3, 20-diketone drug synthesis method

Info

Publication number
GB201713386D0
GB201713386D0 GBGB1713386.9A GB201713386A GB201713386D0 GB 201713386 D0 GB201713386 D0 GB 201713386D0 GB 201713386 A GB201713386 A GB 201713386A GB 201713386 D0 GB201713386 D0 GB 201713386D0
Authority
GB
United Kingdom
Prior art keywords
pregnene
mellow
diketone
methyl
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
GBGB1713386.9A
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 GB201713386D0 publication Critical patent/GB201713386D0/en
Ceased legal-status Critical Current

Links

GBGB1713386.9A 2017-06-30 2017-08-21 4-pregnene-16a-methyl-17a-mellow-3, 20-diketone drug synthesis method Ceased GB201713386D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710526846.2A CN108239133A (en) 2017-06-30 2017-06-30 The synthetic method of -17 α -ol -3,20- diketone drugs of -16 Alpha-Methyl of 4- pregnenes

Publications (1)

Publication Number Publication Date
GB201713386D0 true GB201713386D0 (en) 2017-10-04

Family

ID=59996610

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1713386.9A Ceased GB201713386D0 (en) 2017-06-30 2017-08-21 4-pregnene-16a-methyl-17a-mellow-3, 20-diketone drug synthesis method

Country Status (4)

Country Link
CN (1) CN108239133A (en)
AU (1) AU2018100817A4 (en)
GB (1) GB201713386D0 (en)
IE (1) IES20180212A2 (en)

Also Published As

Publication number Publication date
AU2018100817A4 (en) 2018-08-02
IES20180212A2 (en) 2019-11-13
CN108239133A (en) 2018-07-03

Similar Documents

Publication Publication Date Title
GB201700937D0 (en) Synthesis method
EP3395366C0 (en) Drug design method, obtained drug and application thereof
GB201701396D0 (en) Novel alternating-phase synthesis method
SG11201803584RA (en) 1,4-dicarbonyl-piperidyl derivatives
HK1254800A1 (en) 2,3,4,5-tetrahydropyridin-6-amine derivatives
GB201715114D0 (en) 9 (11)-estosterene-16a, 17a-epoxy-3ß-ol-20-one drug intermediates synthesis method
EP3569567A4 (en) Horse-riding rein
GB201713386D0 (en) 4-pregnene-16a-methyl-17a-mellow-3, 20-diketone drug synthesis method
EP3330261A4 (en) Glycidol synthesis method
GB201719122D0 (en) 5-pregneno-16ß-methyl-16a,17ß-epoxy-3ß-alcohol-20-ketone drug intermediates synthesis method
GB201715118D0 (en) 5-pregnen-16a, 17a-epoxy-3ß-alcohol-20-one drug intermediates synthesis method
GB201720968D0 (en) Nicotinamide-N-oxide drug intermediates synthesis method
GB201720972D0 (en) 2-Hydroxyquinoxaline drug intermediates synthesis method
GB201523232D0 (en) Farrerol drug intermediates 2,6-dimethyl-acetanillide synthesis method
GB201715095D0 (en) 1,2-naphthoquinone drug intermediates synthesis method
GB201715110D0 (en) 2-nitro-4-aminobenzaldehyde drug intermediates synthesis method
GB201714444D0 (en) Drug intermediates N-methylpyridin-2-one synthesis method
GB201714445D0 (en) Drug intermediates 1-methyl-2-quinolinone synthesis method
GB201714448D0 (en) Drug intermediates 3-methoxy-2-thiophenecarboxaldehyde synthesis method
GB201713555D0 (en) Dipperidine drug intermediates disphenylketone synthesis method
GB201602855D0 (en) Farrerol drug intermediates 2,6-dimethyl-acetanilide synthesis method
GB201720961D0 (en) Butyraldehyde oxime drug itermediates synthesis method
GB201705534D0 (en) Drug intermediates parachlorobenzoic-acid synthesis method
GB201711318D0 (en) Drug intermediates o-acetaminophen synthesis method
GB201715108D0 (en) P-aminobenzaldehyde drug intermediates synthesis method

Legal Events

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