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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 882772Generated: October 31, 2026

HCID 69050173, compound → (S)-(4-cyclobutyl-1,4-diazepan-1-yl)(2-(3-fluorobenzyl)pyrrolidin-2-yl)methanone

https://huagongshe.com/reaction/882772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69050173HCID 69050173—
SolventHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
Solvent1,4-DioxaneHCID 31275—
Product(S)-(4-cyclobutyl-1,4-diazepan-1-yl)(2-(3-fluorobenzyl)pyrrolidin-2-yl)methanoneHCID 4688764754.3%

Reaction Steps

A solution of 2-(4-cyclobutyl-[1,4]diazepane-1-carbonyl)-2-(3-fluoro-benzyl)-pyrrolidine-1-carboxylic acid tert-butyl ester (40.0 mg) in EtOH (5.0 mL) and 4 M HCl in dioxane (2.0 mL) was stirred for 10 h. The mixture was concentrated and the residue diluted with CH2Cl2 and treated with Et3N. The mixture was washed with water and concentrated to yield title compound (17 mg, 54%). MS (ESI): mass calcd. for C26H38FN3O3, 359.60; m/z found, 360.3 [M+H]+. 1H NMR (CDCl3): 7.23-6.84 (m, 4H), 3.87-3.40 (m, 4H), 3.15-3.0 (m, 1H), 2.97-2.71 (m, 4H), 2.68-2.40 (m, 4H), 2.10-1.98 (m, 3H), 1.93-1.54 (m, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236792B2
Source datasetuspto-grants-2012_08
ORD IDord-8b57c59b1d114c7182292ac91335a548
Source noteuspto-grants-2012_08