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1. 发明公开

US20240132459A1 PROCESS AND INTERMEDIATES FOR THE PREPARATION OF CERTAIN NEMATICIDAL SULFONAMIDES 审中-公开
公开(公告)号：US20240132459A1
公开(公告)日：2024-04-25
申请号：US18402892
申请日：2024-01-03
申请人： CORTEVA AGRISCIENCE LLC
发明人： ALBERT LOREN CASALNUOVO , TY WAGERLE , JUN YAN , ERIN DEMKO , MATTHEW RICHARD OBERHOLZER , RAFAEL SHAPIRO
IPC分类号： C07D291/08 , C07C303/06 , C07D471/04
CPC分类号： C07D291/08 , C07C303/06 , C07D471/04
摘要： The present invention provides a method for preparing a compound of Formula C, Formula D, or Formula F:

wherein each R1, R2, and R3 is independently H, SF5, N(C1-C8 alkyl)(C1-C8 alkyl), C(═S)N(C1-C8 alkyl)(C1-C8 alkyl), SO2N(C1-C8 alkyl)(C1-C8 alkyl), OSO2(C1-C8 alkyl), OSO2N(C1-C8 alkyl)(C1-C8 alkyl), N(C1-C8 alkyl)SO2(C1-C8 alkyl), or C1-C8 alkyl, C1-C8 haloalkyl, C2-C8 alkenyl, C2-C8 alkynyl, C3-C10 cycloalkyl, C3-C10 halocycloalkyl, C4-C10 alkylcycloalkyl, C4-C10 cycloalkylalkyl, C6-C14 cycloalkylcycloalkyl, C5-C10 alkylcycloalkylalkyl, C3-C8 cycloalkenyl, C1-C8 alkoxy, C1-C8 haloalkoxy, C3-C8 cycloalkoxy, C3-C8 halocycloalkoxy, C4-C10 cycloalkylalkoxy, C2-C8 alkenyloxy, C2-C8 alkynyloxy, C1-C8 alkylthio, C1-C8 alkylsulfinyl, C1-C8 alkylsulfonyl, C3-C8 cycloalkylthio, C3-C8 cycloalkylsulfinyl, C3-C8 cycloalkylsulfonyl, C4-C10 cycloalkylalkylthio, C4-C10 cycloalkylalkylsulfinyl, C4-C10 cycloalkylalkylsulfonyl, C2-C8 alkenylthio, C2-C8 alkenylsulfinyl, C2-C8 alkenylsulfonyl, C2-C8 alkynylthio, C2-C8 alkynylsulfinyl, C2-C8 alkynylsulfonyl, or phenyl; or
two of R1, R2, and R3 on adjacent ring atoms may be taken together to form a 5- to 7-membered carbocyclic or heterocyclic ring, each ring containing ring members selected from carbon atoms and up to 3 heteroatoms independently selected from up to 2 O, up to 2 S, and up to 3 N, wherein up to 2 carbon atom ring members are independently selected from C(═O) and C(═S) and such ring is optionally substituted with up to 3 substituents independently selected from the group consisting of C1-C4 alkyl, C1-C4 haloalkyl, C2-C4 alkenyl, C2-C4 haloalkenyl, C2-C4 alkynyl, C2-C4 haloalkynyl, C3-C7 cycloalkyl, C3-C7 halocycloalkyl, C4-C8 alkylcycloalkyl, C4-C8 haloalkylcycloalkyl, C4-C8 cycloalkylalkyl, C4-C8 halocycloalkylalkyl, C1-C8 alkoxy, C1-C8 haloalkoxy, C2-C8 alkoxycarbonyl, C2-C6 haloalkoxycarbonyl, C2-C6 alkylcarbonyl and C2-C6 haloalkylcarbonyl; and
M is an inorganic cation or organic cation.

2. 发明公开

US20240109846A1 PROCESSES RELATED TO FORMATION OF N-(3-CHLORO-1-(PYRIDIN-3-YL)-1H-PYRAZOL-4-YL)-2-(METHYLSULFONYL)PROPANAMIDE 审中-公开
公开(公告)号：US20240109846A1
公开(公告)日：2024-04-04
申请号：US18262233
申请日：2022-01-20
申请人： CORTEVA AGRISCIENCE LLC
发明人： CARL VINCENT DEAMICIS , ELIZABETH O. MCCUSKER , RAFAEL SHAPIRO , QIANG YANG
IPC分类号： C07D231/40 , C07D401/04
CPC分类号： C07D231/40 , C07D401/04
摘要： This disclosure relates to a molecule, N-(3-chloro-1H-pyrazol-4-yl)-2-(methylsulfonyl) propanamide (S2b)

and processes to prepare S2b and N-(3-chloro-1-(pyridin-3-yl)-1H-pyrazol-4-yl)-2-(methylsulfonyl) propanamide (S3b)

having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda.

3. 发明专利

BRPI0612475B8 MÉTODOS PARA A PREPARAÇÃO DE UM COMPOSTO 未知
公开(公告)号：BRPI0612475B8
公开(公告)日：2022-12-06
申请号：BRPI0612475
申请日：2006-04-28
申请人： DU PONT , CORTEVA AGRISCIENCE LLC
发明人： RAFAEL SHAPIRO
IPC分类号： C07D239/28 , A61K31/505
摘要： MÉTODOS PARA A PREPARAÇÃO DE UM COMPOSTO. A presente invenção refere-se a métodos para a preparação de compostos de ácido 1,6-dihidro-6-oxo-4-pirimidinacarboxílico opcionalmente 2-substituído de Fórmula (1), em que R1 é H ou uma porção carbono opcionalmente substituído. Também é descrito o método que compreende as etapas adicionais para preparar os ácidos 4-pirimidina-carboxílico opcionalmente substituído e ésteres, utilizando o composto de fórmula (1) como um intermediário.

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