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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033054Generated: October 25, 2026

2-Furancarbonyl chloride → HCID 10426814, compound

https://huagongshe.com/reaction/1033054

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Furancarbonyl chlorideHCID 68242—
Reactant4-(5-Aminomethylfuran-2-yl)-2-(diaminomethyleneamino)thiazoleHCID 10399268—
SolventDimethylformamideHCID 6228—
ProductHCID 10426814HCID 1042681417.9%

Reaction Steps

2-Furoyl chloride (0.48 g) was added slowly to a solution of 4-(5-aminomethylfuran-2-yl)-2-(diaminomethyleneamino)thiazole (0.80 g) in N,N-dimethylformamide (20 ml) with cooling on an ice bath and the mixture was stirred for an hour with cooling on an ice bath. The solvent was removed under reduced pressure and the residue was chromatographed on a silica gel column eluting with a mixture of chloroform and methanol (30:1, (V/V). Recrystallization from methanol afforded 2-(diaminomethyleneamino)-4-[5-(2-furoyl)aminomethylfuran-2-yl]thiazole (0.20 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05308857
Source datasetuspto-grants-1994_05
ORD IDord-035ae5b7005f489bbfcdfeac4840cd88
Source noteuspto-grants-1994_05