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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 882560Generated: November 2, 2026

Triphenylphosphine → HCID 86698222, compound

https://huagongshe.com/reaction/882560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 86698223HCID 86698223—
SolventDichloromethaneHCID 6344—
ProductHCID 86698222HCID 8669822287%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of 2-(ethoxymethoxy)-3-isopropylbenzyl alcohol (Ic) (2.04 g, 9.09 mmol) and PPh3 (3.82 g, 14.6 mmol) in dichloromethane (45 mL) was added NBS (2.59 g, 14.6 mmol) in portions at 0° C. The reaction was stirred at 0° C. for 30 min. The reaction was quenched by the addition of water (50 mL). The product was extracted with CH2Cl2 (3×50 mL). The combined organic extracts were washed with water (50 mL), and brine (50 mL), dried over anhydrous Na2SO4, and concentrated under reduced pressure. Purification of the crude product by flash column chromatography (hexanes/ethyl acetate=10:1, v/v) provided the title compound (2.27 g, 86%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993804B2
Source datasetuspto-grants-2015_03
ORD IDord-f6b22ffe5cc94a4db686d7afec8e6620
Source noteuspto-grants-2015_03