Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290191Generated: October 30, 2026

N,N'-Methanetetraylbis(benzenamine) → HCID 20231830, compound

https://huagongshe.com/reaction/2290191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N'-Methanetetraylbis(benzenamine)HCID 98693—
ReactantEthyl 4-hydrazinylbenzoateHCID 792992—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20231830HCID 2023183082.4%

Reaction Steps

In 70 ml of tetrahydrofuran were dissolved 9.0 g of 4-ethoxycarbonylphenylhydrazine and 9.7 g of 1,3-diphenylcarbodiimide and after stirring the solution for one hour under ice-cooling, tetrahydrofuran was distilled off under reduced pressure. Then, when 70 ml of benzene and 70 ml of n-hexane were added to the residue thus formed, crystals deposited. By collecting the crystals thus deposited by filtration, 15.4 g of 1,2-diphenyl-3-(4-ethoxycarbonylphenylamino)guanidine was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04615970
Source datasetuspto-grants-1986_10
ORD IDord-0e885f3df63247f49c4a145321a30f52
Source noteuspto-grants-1986_10