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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743281Generated: November 4, 2026

2-(2-(3-Methoxyphenyl)ethyl)phenol → (S)-1-t-Butoxycarbonyl-2-{2-[2-(3-methoxyphenyl) ethyl]phenoxymethyl}pyrrolidine

https://huagongshe.com/reaction/743281

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-(3-Methoxyphenyl)ethyl)phenolHCID 10585448—
Reactanttert-Butyl (2S)-2-(((4-methylbenzene-1-sulfonyl)oxy)methyl)pyrrolidine-1-carboxylateHCID 11783214—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethylacetamideHCID 31374—
Product(S)-1-t-Butoxycarbonyl-2-{2-[2-(3-methoxyphenyl) ethyl]phenoxymethyl}pyrrolidineHCID 5374542845.8%

Reaction Steps

Following a procedure similar to that described in Example 40(a), 2.00 g of 2-[2-(3-methoxyphenyl)ethyl]phenol (prepared as described in Preparation 20), 3.74 g of (S)-1-t-butoxycarbonyl-2-(p-toluenesulfonyloxymethyl)pyrrolidine and 0.983 g of potassium t-butoxide were reacted in 20 ml of dimethylacetamide. The mixture was then worked up as described in Example 40(a), and the crude product thus obtained was purified by column chromatography through silica gel, using a 4:1 by volume mixture of hexane and ethyl acetate as the eluent, to give 1.65 g (yield 45%) of the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05556864
Source datasetuspto-grants-1996_09
ORD IDord-eff72ecf09ee44c7a9b0e6c83d6db2e4
Source noteuspto-grants-1996_09