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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 397056Generated: October 30, 2026

Triethylamine → HCID 18172419, compound

https://huagongshe.com/reaction/397056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3,5-Dimethylisoxazole-4-sulfonyl chlorideHCID 2736319—
Reactant6-Benzyloxy-1-[4-(2-pyrrolidin-1-yl-ethoxy)phenyl]-1,2,3,4-tetrahydroisoquinolineHCID 18172417—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18172419HCID 18172419104%

Reaction Steps

3,5-Dimethylisoxazole-4-sulfonyl chloride (0.034 g, 0.18 mmol) was added to a solution of 6-benzyloxy-1-[4-(2-pyrrolidin-1-yl-ethoxy)phenyl]-1,2,3,4-tetrahydroisoquinoline (0.075 g, 0.18 mmol) and Et3N (0.037 ml, 0.26 mmol) in anhydrous THF (10 ml) at rt under N2. The resulting suspension was stirred at rt for 21 hr, then evaporated in vacuo to a residue that was suspended in a mixture of saturated NaHCO3 solution (4 ml) and H2O (4 ml). This was extracted with CHCl3 (4×5 ml) and the combined extracts were dried over MgSO4, then concentrated in vacuo to give 0.110 g of yellow oil. Purification by flash chromatography, eluting with EtOAc:MeOH (1:1) gave 0.078 g (76% yield) of white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06608203B2
Source datasetuspto-grants-2003_08
ORD IDord-08a9d0d589564b77b253e3b5d765f5ef
Source noteuspto-grants-2003_08