1,4,2-Benzodithiazines reacted with dimethylacetylenedicarboxylate in boiling o-dichlorobenzene to give 2,3-bis(methoxycarbonyl)-1,4-benzodithiins in good yields with elemination of hydrogen cyanide or a nitrile.
METHOD FOR CONTROLLING DISEASES IN SMALL GRAIN CEREALS, SEED OF SMALL GRAIN CEREALS, AND METHOD FOR SUPPRESSING LODGING DAMAGE IN SMALL GRAIN CEREALS
申请人:Kumiai Chemical Industry Co., Ltd.
公开号:EP3878278A1
公开(公告)日:2021-09-15
The present invention provides a method for controlling a small grain cereals disease, in particular, powdery mildew, leaf rust, septoria leaf blotch, or eye spot, highly effectively and labor-savingly, a method for suppressing lodging damage of small grain cereals, and seed of small grain cereals. A method for controlling a small grain cereals disease, a method for suppressing lodging damage of small grain cereals, and seed of small grain cereals, in which seed of small grain cereals is treated with one or two or more selected from a dichloroisothiazole compound or a salt thereof, are provided.