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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1073053Generated: November 2, 2026

Hydrazine hydrate (1:1) → 3,6,9,12,15-Pentaoxaheptadecane-1,17-diamine

https://huagongshe.com/reaction/1073053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 18427234HCID 18427234—
SolventEthanolHCID 702—
Product3,6,9,12,15-Pentaoxaheptadecane-1,17-diamineHCID 1561019197.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution containing 60 g of 1,17-diphthalimido-3,6,9,12,15 - pentaoxaheptadecane (0.118 mol), 14.8 g of hydrazine hydrate (0.296 mol) and 500 ml of ethanol were heated with mechanical stirring in a 100° C. oil bath for 3 hours. The mixture was then allowed to cool and was then filtered. The filter cake was washed four times with 300 ml portions of ethanol. The combined filtrates were concentrated to give 32.35 g of a yellow opaque glassy oil. Evaporative distillation at 150°-200° C. (0.01 mm) gave 22.82 g of a light yellow oil (69% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04968602
Source datasetuspto-grants-1990_11
ORD IDord-ed872cbbc9c846edbff7f315aeb1f378
Source noteuspto-grants-1990_11