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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279189Generated: October 31, 2026

Propylenediamine → HCID 86680338, compound

https://huagongshe.com/reaction/2279189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylenediamineHCID 6567—
Reactant1-HydroxycyclopentanecarbonitrileHCID 199855—
Reactanttert-Butyl 8,8-dimethyl-6,9-diazaspiro[4.5]decane-9-carboxylateHCID 86680337—
ProductHCID 86680338HCID 86680338—

Reaction Steps

8-Methyl-6,9-diaza-spiro[4.5]decane-9-carboxylic acid tert-butyl ester was synthesized in analogy to 8,8-dimethyl-6,9-diaza-spiro[4.5]decane-9-carboxylic acid tert-butyl ester starting from 1,2-diamino-propane and 1-hydroxycyclopentane-1-carbonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133181B2
Source datasetuspto-grants-2015_09
ORD IDord-1de2a5ca32a54f9482bcc8e24aa40ddc
Source noteuspto-grants-2015_09