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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426707Generated: October 26, 2026

Cyclobutanone → tert-Butyl (R)-[1-(2-Fluoro-4-cyclobutylaminophenyl)pyrrolidin-3-yl]methylcarbamate

https://huagongshe.com/reaction/2426707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclobutanoneHCID 14496—
ReactantTriacetoxyborohydrideHCID 2724942—
Reactanttert-Butyl (R)-[1-(4-amino-2-fluorophenyl)pyrrolidin-3-yl]methylcarbamateHCID 68988249—
Producttert-Butyl (R)-[1-(2-Fluoro-4-cyclobutylaminophenyl)pyrrolidin-3-yl]methylcarbamateHCID 86594882—

Reaction Steps

tert-Butyl (R)-[1-(4-amino-2-fluorophenyl)pyrrolidin-3-yl]methylcarbamate was alkylated with cyclobutanone using triacetoxyborohydride as reducing agent by method N. This resulted in the product with the molecular weight of 363.48 (C20H30FN3O2); MS (ESI): 364 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968550B2
Source datasetuspto-grants-2011_06
ORD IDord-07e9dd52e18c463ab234649294923abb
Source noteuspto-grants-2011_06