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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2164688Generated: October 31, 2026

Ammonia → 2,2,12-Trimethyltridecane-1,11-diamine

https://huagongshe.com/reaction/2164688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant3,3-Dimethyl-12-isopropyl-1-aza-1,5,9-cyclododecatrieneHCID 557512—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventSodium HydroxideHCID 14798—
Product2,2,12-Trimethyltridecane-1,11-diamineHCID 3018553—

Reaction Conditions

Temperature175 °C

Reaction Steps

75 g of a 25% aqueous ammonia solution are placed together with 10 g of Raney nickel and 20 ml of 1N aqueous NaOH as well as 52.2 g (0.2 mol) of 3,3-dimethyl-12- isopropyl-1-aza-1,5,9-cyclododecatriene into an autoclave with magnetic stirrer. After the reaction mixture has been heated to 175° C., hydrogen gas is injected up to a total pressure of 50 bar. After a reaction time of 9 hours, the mixture is cooled and distilled. There is obtained 65% of the theoretical yield of 1-isopropyl-10,10-dimethyl-1,11-diaminoundecane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04506099
Source datasetuspto-grants-1985_03
ORD IDord-04095f1b8be34b428e858a38774dc18f
Source noteuspto-grants-1985_03