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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185575Generated: October 31, 2026

4-(Dimethylamino)Benzaldehyde → HCID 15219578, compound

https://huagongshe.com/reaction/2185575

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Dimethylamino)BenzaldehydeHCID 7479—
Reactant1,4-Dimethylpyridin-1-ium iodideHCID 200603—
ReactantSodium TetraphenylborateHCID 2723787—
ProductHCID 15219578HCID 1521957870%

Reaction Steps

14.9 g (0.1 mol) of 4-(N,N-dimethylamino)benzaldehyde were reacted with 23.6 g (0.1 mol) of 4-methyl-N-methylpyridinium iodide, prepared according to Example 3, and the resulting solution was treated with 34.6 g (0.1 mol) of sodium tetraphenyborate, under the conditions described in Example 6, to form dye2 as a red solid in a yield of 70%. 1H-NMR (DMSO-d6) δ 3.00 (s, 6H), 4.1 (s, 3H), 6.70 (t, 4H), 6.8 (t, d, 2H), 6.9 (t, 8H), 7.02 (d, 1H), 7.10 (d, 8H) 7.50 d, 2H), 7.9 (d, 2H), 8.62 (d, 2H) ppm. Td 266° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06402037B1
Source datasetuspto-grants-2002_06
ORD IDord-9787b74aace64ec5bdafd3de599b5f2b
Source noteuspto-grants-2002_06