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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743320Generated: October 27, 2026

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

https://huagongshe.com/reaction/743320

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-(3-Methoxyphenyl)ethyl)phenolHCID 10585448—
Reactant(R)-tert-Butyl 2-((tosyloxy)methyl)pyrrolidine-1-carboxylateHCID 11760051—
ReactantPotassium tert-butoxideHCID 23665647—
SolventDimethylacetamideHCID 31374—
Product(R)-1-t-Butoxycarbonyl-2-{2-[2-(3-methoxyphenyl) ethyl]phenoxymethyl}pyrrolidineHCID 5374542985.4%

Reaction Steps

Following a procedure similar to that described in Example 40(a), 1.00 g of 2-[2-(3-methoxyphenyl)ethyl]phenol (prepared as described in Preparation 20), 0.740 g of potassium t-butoxide and 2.33 g of (R)-1-t-butoxycarbonyl-2-(p-toluenesulfonyloxymethyl)pyrrolidine were reacted in 10 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 1.54 g (yield 85%) 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-46a6cea55b9646ab8b2a1be06b83fdd9
Source noteuspto-grants-1996_09