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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729592Generated: October 31, 2026

3-(1-Methylethyl)pyrido(2,3-c) (1,2,6)thiadiazin-4(3H)-one-2,2-dioxide → 3-Butyl-2lambda~6~-pyrido[2,3-c][1,2,6]thiadiazine-2,2,4(1H,3H)-trione

https://huagongshe.com/reaction/1729592

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(1-Methylethyl)pyrido(2,3-c) (1,2,6)thiadiazin-4(3H)-one-2,2-dioxideHCID 13609243—
ReactantHCID 22756780HCID 22756780—
Reactant3-Propyl-2lambda~6~-pyrido[2,3-c][1,2,6]thiadiazine-2,2,4(1H,3H)-trioneHCID 22756785—
ReactantHCID 22756796HCID 22756796—
Reactant3-Methyl-2lambda~6~-pyrido[2,3-c][1,2,6]thiadiazine-2,2,4(1H,3H)-trioneHCID 54238195—
ReactantHCID 131710511HCID 131710511—
Product3-Butyl-2lambda~6~-pyrido[2,3-c][1,2,6]thiadiazine-2,2,4(1H,3H)-trioneHCID 22756782—
Product1-Methyl-3-(1-methylethyl)-pyrido(2,3-c)(1,2,6)-thiadiazin-4(3H)-one-2,2-dioxideHCID 22756783—
Product3-Propyl-2lambda~6~-pyrido[2,3-c][1,2,6]thiadiazine-2,2,4(1H,3H)-trioneHCID 22756785—
ProductHCID 22756796HCID 22756796—

Reaction Steps

In such operations, each of the 3-(1-methylethyl)-1H-pyrido(2,3-c)(1,2,6)thiadiazin-4(3H)-one-2,2-dioxide (Compound A); 3-n-propyl-1H-pyrido(2,3-c)(1,2,6)thiadiazin-4(3H)-one-2,2-dioxide (Compound B); 3-ethyl-1H-pyrido(2,3c)-(1,2,6)thiadiazin-4(3H)-one-2,2-dioxide (Compound C) and 6-chloro-3-(1-methylethyl)-1H-pyrido(2,3-c)(1,2,6)thiadiazin-4(3H-one-2,2-dioxide (Compound D) test ingredients was found to give complete control of the plant species bindweed and velvet leaf. Additionally, each of the 7-methyl-3-(1-methylethyl)-1H-pyrido(2,3-c)(1,2,6)thiadiazin-4(3H-one-2,2-dioxide (Compound E); 3-n-butyl-1H-pyrido(2,3-c)-(1,26)thiadiazin-4(3H)-one-2,2-dioxide (Compound F); and 6-chloro-3-n-butyl-1H-pyrido(2,3-c)(1,2,6)thiadiazin-4(3H)-one-2,2-dioxide (Compound G) test ingredients was found to give substantially complete control of weed species annual morning glory and velvet leaf. In other operations, each of the 3-methyl-1H-pyrido(2,3-c)(1,2,6)thiadiazin-4(3H)-one-2,2-dioxide (compound H), Compound A and Compound D test ingredients were found to give substantial control of foxtail. In further operations, the 3-(1-methylethyl)-7-(2-methylpropyl)-1H-pyrido(2,3-c)(1,2,6)thiadiazin-4(3H)-one-2,2-dioxide (Compound I) test ingredient was found to give complete control of velvet leaf plants while each of 3-n-butyl-1H-pyrido(2,3-c)(1,2,6)thiadiazin-4(3H)-one-2,2-dioxide (Compound J), 1-methyl-3-(1-methylethyl)-pyrido-(2,3-c) (1,2,6)thiadiazin-4(3H)-one-2,2-dioxide (Compound K), Compound B, Compound D, Compound E and Compound G was found to give complete control of pigweed plants.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03989507
Source datasetuspto-grants-1976_11
ORD IDord-c22299284cfd41f9bbbc56830a1639a2
Source noteuspto-grants-1976_11