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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1593548Generated: October 30, 2026

Triphenylphosphine → HCID 86604655, compound

https://huagongshe.com/reaction/1593548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant(2S)-Methyl 2-(4-hydroxyphenoxy)-2-methylbutanoateHCID 11996320—
ReactantHCID 68565082HCID 68565082—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86604655HCID 8660465561%

Reaction Steps

To a solution of 3-((6-chloro-2,2-dimethyl-4-(trifluoromethyl)-2H-chromen-7-yl)oxy)propan-1-ol (0.5 g, 1.48 mmol), (2S)-Methyl 2-(4-hydroxyphenoxy)-2-methylbutanoate (0.35 g, 1.56 mmol), and triphenylphosphine (0.42 g, 1.6 mmol) in THF (20 mL) was added diethyl azodicarboxylate (0.28 g, 1.6 mmol) and the solution stirred at ambient temperature for 16 h. After concentrating under reduced pressure, the residue thus obtained was chromatographed over silica gel using AcOEt/hexanes to furnish the desired compound (0.49 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07297715B2
Source datasetuspto-grants-2007_11
ORD IDord-a10bcdb3089840468c2930b41e0f2cb3
Source noteuspto-grants-2007_11