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公开(公告)号:IN143789B
公开(公告)日:1978-02-11
申请号:IN291CA1977
申请日:1977-02-28
Applicant: SHELL INT RESEARCH
IPC: C07B61/00 , A01N20060101 , A01N29/00 , A01N31/04 , A01N37/34 , A01N37/36 , A01N53/00 , B01J31/00 , B01J31/02 , C07C20060101 , C07C41/00 , C07C43/00 , C07C47/54 , C07C67/00 , C07C69/00 , C07C69/02 , C07C69/74 , C07C69/76 , C07C253/00 , C07C253/14 , C07C253/16 , C07C255/14 , C07C255/38 , C07C255/39 , C07C255/53 , C07C313/00 , C07C319/20 , C07C323/62 , C07C135/00
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公开(公告)号:ZA771167B
公开(公告)日:1978-01-25
申请号:ZA771167
申请日:1977-02-28
Applicant: SHELL INT RESEARCH
IPC: A01N1/00 , C07C20060101 , C07C
Abstract: Certain carboxylic acid esters also containing a cyano group are prepared by reacting an acid halide, an aldehyde and a water-soluble cyanide in the presence of a water immiscible aprotic solvent and preferably a phase-transfer catalyst.
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公开(公告)号:BR7603435A
公开(公告)日:1977-02-15
申请号:BR7603435
申请日:1976-05-31
Applicant: SHELL INT RESEARCH
Inventor: SHELDON R , VAN DER MEER J , MULDER A
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