HK1148734A1 - - Google Patents

Info

Publication number
HK1148734A1
HK1148734A1 HK11102712.0A HK11102712A HK1148734A1 HK 1148734 A1 HK1148734 A1 HK 1148734A1 HK 11102712 A HK11102712 A HK 11102712A HK 1148734 A1 HK1148734 A1 HK 1148734A1
Authority
HK
Hong Kong
Application number
HK11102712.0A
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 filed Critical
Publication of HK1148734A1 publication Critical patent/HK1148734A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
HK11102712.0A 2009-05-20 2011-03-18 HK1148734A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910084515A CN101891725B (en) 2009-05-20 2009-05-20 2-methyl-6-tert-butyl-4-dicyanmethylene-4H-pyran synthesis method

Publications (1)

Publication Number Publication Date
HK1148734A1 true HK1148734A1 (en) 2011-09-16

Family

ID=43101100

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11102712.0A HK1148734A1 (en) 2009-05-20 2011-03-18

Country Status (3)

Country Link
CN (1) CN101891725B (en)
HK (1) HK1148734A1 (en)
WO (1) WO2010133131A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113105490B (en) * 2021-04-13 2022-09-27 河南省科学院高新技术研究中心 Method for synthesizing aryl-beta-diketone boron difluoride compound by one-pot method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5935720A (en) * 1997-04-07 1999-08-10 Eastman Kodak Company Red organic electroluminescent devices
TWI291487B (en) * 2002-01-08 2007-12-21 Chi Mei Optoelectronics Corp Red-emitting organic electroluminescent compound
WO2007136588A1 (en) * 2006-05-15 2007-11-29 Nitto Denko Corporation Light emitting devices and compositions

Also Published As

Publication number Publication date
CN101891725B (en) 2012-09-26
CN101891725A (en) 2010-11-24
WO2010133131A1 (en) 2010-11-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200523