Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237079Generated: October 30, 2026

Diphosgene → 2-t-Butylimino-3-s-butyl-5-(p-isopropoxyphenyl)-tetrahydro-1,3,5-thiadiazin-4-one

https://huagongshe.com/reaction/237079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphosgeneHCID 10426—
ReactantSodium HydroxideHCID 14798—
Reactant1-s-Butyl-3-t-butylthioureaHCID 12906296—
Reactant1,3,5-Tris(p-isopropoxyphenyl)-hexahydro-s-triazineHCID 70600514—
Product2-t-Butylimino-3-s-butyl-5-(p-isopropoxyphenyl)-tetrahydro-1,3,5-thiadiazin-4-oneHCID 2131476866.2%

Reaction Steps

Similarly, 2.8 g (0.006 mole) of 1,3,5-tris(p-isopropoxyphenyl)-hexahydro-s-triazine, 1.8 g (0.009 mole) of trichloromethyl chloroformate, 3.0 g (0.016 mole) of 1-s-butyl-3-t-butylthiourea, and 15 g of a 10% aqueous sodium hydroxide solution were used to obtain 1.5 g (25% yield) of 2-t-butylimino-3-s-butyl-5-(p-isopropoxyphenyl)-tetrahydro-1,3,5-thiadiazin-4-one (compound No. 374)of the formula, ##STR173## as colorless oily substance (nD20 1.5402).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04159328
Source datasetuspto-grants-1979_06
ORD IDord-d780b915abe6401eab82913522f71a3f
Source noteuspto-grants-1979_06