专利号:WO-2022146324-A1 优先权日:2020-12-29 标 题 :Synthesis of pyrimidine-4(lh)-one derivatives from new hydrazineylidene 发明人:SARIPINAR EMIN; BURCU HILAL JANSET; KEKEÇMUHAMMED HÜSEYIN; TAPERA MICHAEL 权利人:T C ERCIYES UENIVERSITESI 摘要:This invention relates to the synthesis of pyrimidine-4 (1H)-one derivatives from Meldrum's acid, carbonyl compounds (aldehyde/ketone), and guanylhydrazone derivatives and tautomers, enantiomers, and salts thereof.
专利号:US-5900568-A 优先权日:1998-05-15 标题:Method for automatic sound synthesis 发明人:ABRAMS STEVEN R 权利人:IBM 摘要:A method for automatically adjusting the parameters of a synthesizer includes generating a first synthesized signal based on an initial set of synthesizer parameters, comparing the first synthesized signal to an input sound signal, and generating a control signal for adjusting a subset of parameters of the synthesizer to minimize the differences between the first synthesized signal and the input sound signal. These steps may be iteratively performed for a predetermined number of additional subsets of synthesizer parameters, until a final output of the synthesizer is obtained which represents an optimization of the synthesis of the input sound signal.
专利号:WO-2025056767-A1 优先权日:2023-09-15 标题 :Process for the preparation of enantiomerically enriched aliphatic amines 发明人:BOU HAMDAN FARHAN; GODINEAU EDOUARD; SMEJKAL TOMAS; DUMEUNIER RAPHAEL; BOUSSEMGHOUNE MOHAMED ABDELOUAHAB; BLUM MATHIAS 权利人:SYNGENTA CROP PROTECTION AG 摘要:The present invention relates to a process for the preparation of enantiomerically enriched cyclobutylamines of formula (I) from α-tertiary cyclobutanones and reacting said enantiomerically enriched cyclobutylamines to enantiomerically enriched cyclobutylamides. Such compounds are useful intermediates in the synthesis of microbiocidal thiazole compounds.
专利号:US-2013290818-A1 优先权日:2012-04-27 标 题:Method and apparatus for switching between presentations of two media items 发明人:ARRASVUORI JUHA HENRIK; ERONEN ANTTI JOHANNES; LEHTINIEMI ARTO JUHANI 权利人:ARRASVUORI JUHA HENRIK; ERONEN ANTTI JOHANNES; LEHTINIEMI ARTO JUHANI; NOKIA CORP 摘要:An approach is provided for switching between presentations of two media items. A media platform determines a request to cause, at least in part, a switching of a presentation of a first media item to a second media item. The media platform processes and/or facilitates a processing of metadata associated with the first media item, the second media item, or a combination thereof to cause, at least in part, a synthesis of one or more transitions. The media platform causes, at least in part, a presentation of the one or more transitions during the switching.
专利号:US-2016073631-A1 优先权日:2013-03-04 标 题 :Process for the preparation of dihydropyrrole derivatives 发明人:EL QACEMI MYRIEM; SMITS HELMARS; CASSAYRE JEROME YVES; MULHOLLAND NICHOLAS PHILLIP; RENOLD PETER; GODINEAU EDOUARD; PITTERNA THOMAS 权利人:SYNGENTA PARTICIPATIONS AG; SYNGENTA LTD 摘要:The present invention provides stereoselective processes for the preparation of compounds of formula (I) n n n n n n n n n n n n wherein n P is phenyl, naphthyl, a 6-membered heteroaryl group containing one or two nitrogen atoms as ring members, or a 10-membered bicyclic heteroaryl group containing one or two nitrogen atoms as ring members, and wherein the phenyl, naphthyl and heteroaryl groups are optionally substituted; n R 1 is chlorodifluoromethyl or trifluoromethyl; n R 2 is optionally substituted aryl or optionally substituted heteroaryl; n n is 0 or 1; n including the process comprising n (a-i) reacting a compound of formula II n n n n n n n n n n n n n n n n wherein P, R 1 and R 2 are as defined for the compound of formula I; n with nitromethane in the presence a chiral catalyst to give a compound of formula III n n n n n n n n n n n n n n n n wherein P, R 1 and R 2 are as defined for the compound of formula I; and n (a-ii) reductively cyclising the compound of formula III to give the compound of formula I. n n n n n The invention also provides intermediates useful for processes for the synthesis of compounds of formula (I).
专利号:US-9233920-B2 优先权日:2010-06-11 标题 :Process for the preparation of dihydropyrrole derivatives 发明人:EL QACEMI MYRIEM; SMITS HELMARS; CASSAYRE JEROME YVES; MULHOLLAND NICHOLAS PHILLIP; RENOLD PETER; GODINEAU EDOUARD; PITTERNA THOMAS 权利人:EL QACEMI MYRIEM; SMITS HELMARS; CASSAYRE JEROME YVES; MULHOLLAND NICHOLAS PHILLIP; RENOLD PETER; GODINEAU EDOUARD; PITTERNA THOMAS; SYNGENTA PARTICIPATIONS AG; SYNGENTA LTD 摘要:The present invention provides stereoselective processes for the preparation of compounds of formula (I) wherein P is phenyl, naphthyl, a 6-membered heteroaryl group containing one or two nitrogen atoms as ring members, or a 10-membered bicyclic heteroaryl group containing one or two nitrogen atoms as ring members, and wherein the phenyl, naphthyl and heteroaryl groups are optionally substituted; R 1 is chlorodifluoromethyl or trifluoromethyl; R 2 is optionally substituted aryl or optionally substituted heteroaryl; n is 0 or 1; including the process comprising (a-i) reacting a compound of formula II wherein P, R 1 and R 2 are as defined for the compound of formula I; with nitromethane in the presence a chiral catalyst to give a compound of formula III Wherein P, R 1 and R 2 are as defined for the compound of formula I; and (a-ii) reductively cyclizing the compound of formula III to give the compound of formula I. The invention also provides intermediates useful for processes for the synthesis of compounds of formula (I).
摘要:Tomlin, C.D.S. (ed.). The Pesticide Manual - World Compendium. 10th ed. Surrey, UK: The British Crop Protection Council, 1994., p. 161 摘要: 摘要:Jankowska M et al; Environ Sci Pollut Res Int Mar 9. (e-pub ahead of print) (2016) 摘要:Chu SP et al; Food Chem 185: 377-82 (2015) 摘要:Crop Protection Handbook Volume 100, Meister Media Worldwide, Willoughby, OH 2014, p. 222