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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 279992Generated: October 30, 2026

Guanidine Hydrochloride → 5-[(4,8-Dimethoxy-2-methylquinolin-6-yl)methyl]pyrimidine-2,4-diamine

https://huagongshe.com/reaction/279992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuanidine HydrochlorideHCID 5742—
ReactantSodium MethoxideHCID 10942334—
Reactant2-(Phenylamino)propanenitrileHCID 15576825—
ReactantHCID 67937090HCID 67937090—
SolventDimethyl SulfoxideHCID 679—
SolventEthanolHCID 702—
Product5-[(4,8-Dimethoxy-2-methylquinolin-6-yl)methyl]pyrimidine-2,4-diamineHCID 14570338—

Reaction Steps

The aldehyde from above was converted to 2-(4,8dimethoxy-2-methyl-6-quinolylmethyl)-3-anilinoacrylonitrile with anilinopropionitrile and sodium methylate in dimethyl sulfoxide on a 1.4 mmol scale in the same manner as in Example 5-A. The crude product from this reaction was condensed with guanidine hydrochloride and sodium methylate in ethanol as in Example 5-B to give the crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04587341
Source datasetuspto-grants-1986_05
ORD IDord-151bb5f14ab9486c814ab0388aad64d4
Source noteuspto-grants-1986_05