Preparation of fungicidal quinazolinones and useful intermediates,申请号AU19970034860-传众专利搜索

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发明名称	Preparation of fungicidal quinazolinones and useful intermediates
摘要	PCT No. PCT/US97/10254 Sec. 371 Date Dec. 9, 1998 Sec. 102(e) Date Dec. 9, 1998 PCT Filed Jun. 12, 1997 PCT Pub. No. WO97/48684 PCT Pub. Date Dec. 24, 1997This invention provides advantageous processes for preparing quinazolinones of Formula I wherein: R1 is C1-C10 alkyl; C3-C10 alkenyl; C3-C10 cycloalkyl; C3-C10 halocycloalkyl; C4-C10 cycloalkylalkyl; C4-C10 halocycloalkylalkyl; or C3-C10 alkynyl; R2 is C1-C10 alkyl; C3-C10 alkenyl; C3-C10 cycloalkyl; C3-C10 halocycloalkyl; C4-C10 cycloalkylalkyl; C4-C10 halocycloalkylalkyl; C4-C10 cycloalkyl; C4-C10 halocycloalkyl; or C3-C10 alkynyl; and R3 and R4 are each independently hydrogen or halogen; from compounds containing the moiety IIg This invention further provides certain compounds of Formula II, IIIa, or IVa where R7 is C2-C6 alkyl.
申请公布号	AU3486097(A)	申请公布日期	1998.01.07
申请号	AU19970034860	申请日期	1997.06.12
申请人	E.I. DU PONT DE NEMOURS AND COMPANY	发明人	JAMES FRANCIS BEREZNAK;ERIC ALLEN MARSHALL;CHARLENE GROSS STERNBERG;JEFFREY ARTHUR STERNBERG;KING-MO SUN
分类号	C07C271/68;C07C331/28;C07D239/95;C07D239/96	主分类号	C07C271/68
代理机构		代理人
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