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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1153824Generated: November 1, 2026

Methyl Isocyanate → 5-(6-Ethoxycarbonylhexyl)-3-methyl-1-(3-oxooctyl)hydantoin

https://huagongshe.com/reaction/1153824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
ReactantDiethyl 2-(3-oxooctylamino)nonanedioateHCID 20436872—
Product5-(6-Ethoxycarbonylhexyl)-3-methyl-1-(3-oxooctyl)hydantoinHCID 20437004—

Reaction Steps

Diethyl 2-((3-oxooctyl)amino)nonanedioate was allowed to react with methyl isocyanate as described in Example 89 to give 5-(6-ethoxycarbonylhexyl)-3-methyl-1-(3-oxooctyl)hydantoin, which was hydrolysed to 5-(6-carboxyhexyl)-3-methyl-1-(3-oxooctyl)hydantoin, a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04486443
Source datasetuspto-grants-1984_12
ORD IDord-e71ca3d808454ec4a50b75b5f80e6851
Source noteuspto-grants-1984_12