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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054400Generated: October 31, 2026

Acetic Acid → HCID 59655723, compound

https://huagongshe.com/reaction/2054400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantDimethylamineHCID 674—
ReactantTetrahydrofuranHCID 8028—
ReactantPotassium CyanideHCID 9032—
Reactant1-(Diphenylmethyl)azetidin-3-oneHCID 3735558—
SolventMethanolHCID 887—
ProductHCID 59655723HCID 59655723—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 2M dimethylamine in THF (3.92 ml, 7.83 mmol) was added to 1-benzhydrylazetidin-3-one (1.43 g, 6.03 mmol). After stirring 5 minutes, acetic acid (0.450 ml, 7.83 mmol), solid KCN (0.510 g, 7.83 mmol), and methanol (0.5 ml) were added at room temperature. After stirring for 5 minutes, the mixture was heated to 60° C. for 19 hours. The reaction was cooled and extracted from saturated aqueous NaHCO3 with ethyl acetate. The combined extracts were dried (Na2SO4), and concentrated, in vacuo, to afford I-3A-3a as a foam (1.77 g, quantitative): +ESI MS (M+1) 292.3; 1H NMR (400 MHz, CD2Cl2) δ 7.44 (d, J=7.5 Hz, 4H), 7.29 (t, J=7.5 Hz, 4H), 7.21 (t, J=7.3 Hz, 2H), 4.41 (s, 1H), 3.58 (d, J=8.3 Hz, 2H), 3.05 (d, J=8.3 Hz, 2H), 2.13 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329658B2
Source datasetuspto-grants-2008_02
ORD IDord-0920082425b7465484472568ab4f880e
Source noteuspto-grants-2008_02