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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 19731Generated: October 30, 2026

Butylamine → HCID 68559265, compound

https://huagongshe.com/reaction/19731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButylamineHCID 8007—
ReactantHCID 13235317HCID 13235317—
ProductHCID 68559265HCID 68559265—

Reaction Conditions

Temperature90 °C

Reaction Steps

A suspension of methanesulfonic acid (7R,8S)-8-methanesulfonyloxymethyl-1,4-dioxaspiro-[4.4]non-7-ylmethyl ester (0.250 g, 0.73 mmol) in n-butylamine (1 ml) is heated at 90° C. for 3 hours. The reaction is evaporated and partitioned between EtOAc and 2M aqueous NaOH. The organic phase is washed with brine, dried (MgSO4) and evaporated. The crude product is purified by flash chromatography, eluting with EtOAc to afford (3aR,6aS)-2-butylspiro[hexahydrocyclopenta[c]pyrrole-5(1H),2′-[1,3]dioxolane], M+226.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745462B2
Source datasetuspto-grants-2010_06
ORD IDord-3796f2cbad9f4ea3b625165eb0ec8225
Source noteuspto-grants-2010_06