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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098481Generated: October 30, 2026

Cyclopentylacetylene → Tert-butyl 3-(3-(cyclopentylethynyl)phenyl)-3-hydroxypropylcarbamate

https://huagongshe.com/reaction/2098481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylacetyleneHCID 136725—
ReactantTert-butyl 3-(3-bromophenyl)-3-hydroxypropylcarbamateHCID 57608439—
ProductTert-butyl 3-(3-(cyclopentylethynyl)phenyl)-3-hydroxypropylcarbamateHCID 57608534—

Reaction Steps

Coupling of ethynylcyclopentane (40) with tert-butyl 3-(3-bromophenyl)-3-hydroxypropylcarbamate (39) following the method used in the synthesis of Example 13 gave tert-butyl 3-(3-(cyclopentylethynyl)phenyl)-3-hydroxypropylcarbamate (41) as a brown oil. Yield (0.386 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450527B2
Source datasetuspto-grants-2013_05
ORD IDord-08f2721c961848309d91af9a0b87f65e
Source noteuspto-grants-2013_05