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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1729913Generated: October 29, 2026

1-Chloro-4-acetoxynonane → 7-[1-(4-Hydroxy-2-nonynyl)ureido]heptanoic acid

https://huagongshe.com/reaction/1729913

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-4-acetoxynonaneHCID 13104716—
Reactant1-Bromo-4-acetoxy-2-nonyneHCID 20386120—
Reactantethyl 7-[N-(4-acetoxy-2-nonynyl)cyanamido]heptanoateHCID 86734140—
Product7-[1-(4-Hydroxy-2-nonynyl)ureido]heptanoic acidHCID 21501436—

Reaction Steps

The synthesis of this compound is carried out as described in Example 1 except that, in Step A, the 1-chloro-4-acetoxynonane is replaced by an equimolar amount of 1-bromo-4-acetoxy-2-nonyne (Example I, Step 3). The product of Step A is thus ethyl 7-[N-(4-acetoxy-2-nonynyl)cyanamido]heptanoate. The subsequent steps yield 7-[N-(4-hydroxy-2-nonynyl)cynamido]heptanoic acid (B), and 7-[1-(4-hydroxy-2-nonynyl)ureido]heptanoic acid (C).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03989749
Source datasetuspto-grants-1976_11
ORD IDord-76b38dea4bcc47c4911df1a52b412615
Source noteuspto-grants-1976_11