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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 65830Generated: October 26, 2026

Salicylaldehyde → N,N'-Dodecamethylenebis(2-hydroxybenzylamine)

https://huagongshe.com/reaction/65830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSalicylaldehydeHCID 6998—
Reactant1,12-DodecanediamineHCID 17727—
CatalystNickelHCID 935—
SolventIsopropanolHCID 3776—
ProductN,N'-Dodecamethylenebis(2-hydroxybenzylamine)HCID 4535168—

Reaction Steps

30.0 g of a bisazomethine prepared from 2 mols of salicylaldehyde and 1 mol of 1,12-diaminododecane and having a melting point of 72°-73° C. are hydrogenated for 2 hours in 300 ml of isopropanol in an autoclave in the presence of 3 g of Raney nickel at 90°-100° C. and under a pressure of 60 atmospheres

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04129556
Source datasetuspto-grants-1978_12
ORD IDord-9057bde9aaa04913b95b1cd6bdea6ee3
Source noteuspto-grants-1978_12