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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1446948Generated: October 31, 2026

Benzene → HCID 12799743, compound

https://huagongshe.com/reaction/1446948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantHexaneHCID 8058—
Reactant2,2-DimethoxyethylmethylamineHCID 8503—
ReactantHCID 12799742HCID 12799742—
SolventDiethyl EtherHCID 3283—
ProductHCID 12799743HCID 1279974394.2%

Reaction Steps

At ambient temperatures, 5.4 grams (0.045 mole) of methylaminoacetaldehyde dimethylacetal was slowly added to a 50 milliliter benzene solution containing 8.4 grams (0.045 equivalents) of the 5-(1-methoxyethyl)-1,3,4-thiadiazol-2-yl isocyanate dimer (prepared above). The resulting solution was refluxed for 20 minutes; hexane was added resulting in the formation of an oil, the mixture was topped on a roto-vac at 70° C. to 13.2 grams of a hazy viscous oil which was dissolved in diethylether, and filtered. The diethylether solution was topped on a roto-vac at 70° C. to yield 12.9 grams of a red oil of 3-[5-(1-methoxyethyl)-1,3,4-thiadiazol-2-yl]-1-methyl-1-(2,2-dimethoxyethyl)urea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04314842
Source datasetuspto-grants-1982_02
ORD IDord-059a4bcc948c4f78a644c14703476fc8
Source noteuspto-grants-1982_02