144550-06-1

Upstream product

• 144550-82-3 2-Methoxycarbonyl-5-iodobenzenesulfonyl isocyanate 
• 1668-54-8 4-methoxy-6-methyl-1,3,5-triazin-2-amine 
• 102-09-0 bis(phenyl) carbonate 
• 144550-79-8 2-methoxycarbonyl-5-iodobenzenesulfonamide 
• 144550-77-6 (2-methoxycarbonyl-5-iodobenzene)disulfide 
• 144550-76-5 methyl 2-amino-4-iodobenzoate 
• 117324-10-4 2-acetylamino-4-iodobenzoic acid 

Downstream Products

• 1668-54-8 4-methoxy-6-methyl-1,3,5-triazin-2-amine 
• 208252-67-9 N-(4-methoxy-6-methyl-1,3,5-triazin-2-yl) urea 
• 144550-36-7 methyl 4-iodo-2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino] carbonyl]amino]sulfonyl]benzoate sodium salt 

Relevant academic research and scientific papers

PROCESS FOR PREPARING A NOVEL CRYSTALLINE FORM OF IODOSULFURON-METHYL-SODIUM AND USE OF THE SAME

A crystalline form of iodosulfuron-methyl-sodium of formula (I), the crystal preparation process, the analyses of the crystal through various analytical methods and using the crystal to prepare stable agrochemical formulation. The invention also describes the use of various solvents towards the crystalline form preparation conditions.

Process for preparing substituted phenylsulfonylureas from sulfonyl halides

The invention relates to a preparation process for a compound (I) or a salt thereof, in which Q, X*, Y, Z, R, R1, R2 and R3 are as defined in claim 1, which comprises a) ammonolyzing a comp. (II) in which Hal=halogen atom

Process for the preparation of herbicidal sulfonylureas and of N-(pyrimidinyl or triazinyl)-carbamates as intermediate products

Disclosed and claimed is a process for the preparation of a carbamate (IV) by reaction of a salt with a diaryl carbonate The carbamate can be reacted, without any necessity of intermediate isolation, with a sulfonamide A--SO2 NH2 (V)