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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619556Generated: October 31, 2026

Triethylamine → HCID 67605978, compound

https://huagongshe.com/reaction/1619556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPhenylmethanesulfonyl chlorideHCID 74740—
Reactant(R)-Quinuclidin-3-yl 2-amino-2-phenylacetate dihydrochlorideHCID 67425463—
SolventDichloromethaneHCID 6344—
ProductHCID 67605978HCID 6760597859.5%

Reaction Steps

To a solution of (R)-quinuclidin-3-yl 2-amino-2-phenylacetate dihydrochloride (I25) (100 mg, 0.30 mmol) in DCM (4 ml) and triethylamine (65.8 μl, 0.90 mmol), was added phenylmethanesulfonyl chloride (68.6 mg, 0.36 mmol). The reaction was stirred at RT for 13 hours. DCM was evaporated, and the crude was taken up with EtOAc and washed 1M Na2CO3, water and brine. The organic phase was dried over Na2SO4, filtered and evaporated to obtain (R)-quinuclidin-3-yl 2-phenyl-2-(phenylmethylsulfonamido)-acetate (74 mg; 59.5% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772314B2
Source datasetuspto-grants-2014_07
ORD IDord-d93e7aba29444dd2a617f0df3524c3fe
Source noteuspto-grants-2014_07