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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850721Generated: October 30, 2026

Azetidine → 1-(Azetidin-1-yl)-2-[4-(benzyloxy)-2-chlorophenyl]ethanone

https://huagongshe.com/reaction/1850721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzetidineHCID 10422—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-(4-(Benzyloxy)-2-chlorophenyl)acetic acidHCID 4241746—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventDimethylformamideHCID 6228—
Product1-(Azetidin-1-yl)-2-[4-(benzyloxy)-2-chlorophenyl]ethanoneHCID 86711180—

Reaction Steps

[4-(benzyloxy)-2-chlorophenyl]acetic acid (0.52 g, 1.88 mmol) was dissolved in DMF (1 ml) and azetidine (0.161 g, 2.82 mmol), DIEA (0.99 ml, 5.64 mmol), and HATU (1.43 g, 3.76 mmol) added. The mixture was stirred at RT for 1 hr. The solution was loaded directly onto a Biotage RP C18 cartridge (30 g) and purified using a gradient eluant of 10-100% water:acetonitrile+0.05% formic acid. The volatiles were removed in vacuo to afford the title compound. LC/MS (m/z): 316 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957062B2
Source datasetuspto-grants-2015_02
ORD IDord-f5f0927103574778844c85190b826c01
Source noteuspto-grants-2015_02