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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327536Generated: November 2, 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/327536

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 numberUS05273994
Source datasetuspto-grants-1993_12
ORD IDord-65d4ff60a938468bae9d2cbd9620e100
Source noteuspto-grants-1993_12