Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237076Generated: October 30, 2026

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

https://huagongshe.com/reaction/237076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphosgeneHCID 10426—
ReactantSodium HydroxideHCID 14798—
Reactant1,3,5-Triazine, hexahydro-1,3,5-tris(4-methoxyphenyl)-HCID 11058579—
Reactant1-s-Butyl-3-t-butylthioureaHCID 12906296—
Product2-t-Butylimino-3-s-butyl-5-(p-methoxyphenyl)-tetrahydro-1,3,5-thiadiazin-4-oneHCID 1287440276.9%

Reaction Steps

Similarly, 2.7 g (0.0067 mole) of 1,3,5-tris(p-methoxyphenyl)-hexahydro-s-triazine, 2.0 g (0.01 mole) of trichloromethyl chloroformate, 3.8 g (0.02 mole) of 1-s-butyl-3-t-butylthiourea, and 16 ml of a 10% sodium hydroxide solution were used to obtain 1.8 g (26% yield) of 2-t-butylimino-3-s-butyl-5-(p-methoxyphenyl)-tetrahydro-1,3,5-thiadiazin-4-one (compound No. 355) of the formula: ##STR156## as white crystals melting at 63° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04159328
Source datasetuspto-grants-1979_06
ORD IDord-d728dafd5aa347c0bfea81c7e2039390
Source noteuspto-grants-1979_06