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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 647790Generated: October 25, 2026

Methomyl → Methyl N-[[[[[(diethoxyphosphinothioyl)isopropylamino]sulfinyl]methylamino]carbonyl]oxy]ethanimidothioate

https://huagongshe.com/reaction/647790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethomylHCID 4109—
ReactantThionyl ChlorideHCID 24386—
ReactantPhosphoramidothioic acid, (1-methylethyl)-, O,O-diethyl esterHCID 778771—
SolventPyridineHCID 1049—
ProductMethyl N-[[[[[(diethoxyphosphinothioyl)isopropylamino]sulfinyl]methylamino]carbonyl]oxy]ethanimidothioateHCID 86739075—

Reaction Steps

Methyl N-[[[[[(diethoxyphosphinothioyl)isopropylamino]sulfinyl]methylamino]carbonyl]oxy]ethanimidothioate was prepared by the procedure employed in Example 9, by reacting methyl N-[[(methylamino)carbonyl]oxy]ethanimidothioate (2.43 g, 0.015 mole), thionyl chloride (1.79 g, 0.015 mole), and O,O-diethyl isopropylphosphoramidothioate (3.17 g, 0.015 mole) in pyridine (10 ml). Recrystallization from cyclohexane afforded 1.73 g of colorless prisms of the formula below, mp 53~54°. ##STR27##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04410518
Source datasetuspto-grants-1983_10
ORD IDord-3e83de3531d44c178b3cdf45483ba5d4
Source noteuspto-grants-1983_10