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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1034272Generated: November 1, 2026

(+)-3-[4-[N-(5-Methoxychroman-3-Yl)Amino]Butyl]-2,4-Dioxo-3-Azaspiro[4.5]Decane → (+)-3-[4-[N-n-Propyl-N-(5-Methoxychroman-3-Yl)Amino]Butyl]-2,4-Dioxo-3-Azaspiro[4.5]Decane (Oxalate)

https://huagongshe.com/reaction/1034272

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(+)-3-[4-[N-(5-Methoxychroman-3-Yl)Amino]Butyl]-2,4-Dioxo-3-Azaspiro[4.5]DecaneHCID 18966575—
Reactant(+)-3-{4-[N-(5-Methoxy-3-Chromanyl)Amino]Butyl}-2,4-Dioxo-3-Azaspiro[4.5]Decane OxalateHCID 18966585—
Product(+)-3-[4-[N-n-Propyl-N-(5-Methoxychroman-3-Yl)Amino]Butyl]-2,4-Dioxo-3-Azaspiro[4.5]Decane (Oxalate)HCID 18966570—

Reaction Steps

Using the procedure described in Example 29, but replacing the compound of Example 28 by the compound of Example 30, the product of the title is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05314907
Source datasetuspto-grants-1994_05
ORD IDord-88efe28f7b35478ba4b783ca6d958c77
Source noteuspto-grants-1994_05