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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2198458Generated: October 30, 2026

Dichloromethane → 1,3-Bis-n-heptyl-1-chlorocarbonyl-2-ethyl isothiourea

https://huagongshe.com/reaction/2198458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPhosgeneHCID 6371—
ReactantTriethylamineHCID 8471—
ReactantHCID 13064686HCID 13064686—
SolventBenzeneHCID 241—
Product1,3-Bis-n-heptyl-1-chlorocarbonyl-2-ethyl isothioureaHCID 13079424—

Reaction Conditions

Temperature5 °C

Reaction Steps

100 ml of dry CH2Cl2 was placed in a 500 ml flask equipped with a thermometer and dropping funnel and cooled to 5° C. in an ice bath. A solution of phosgene in benzene (170 g of 17.5 percent weight concentration) was then added. Next, a solution of 100 ml of dry CH2Cl2, 10.1 g triethylamine and 30 g of 1,3-diheptyl-2-ethyl isothiourea was added dropwise over a one hour period at 5° C. The mixture was then stirred overnight at ambient temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04357351
Source datasetuspto-grants-1982_11
ORD IDord-b6c7708c3ebb4829bec504fb0b9174be
Source noteuspto-grants-1982_11