Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902387Generated: October 30, 2026

Triphenylphosphine → HCID 69116749, compound

https://huagongshe.com/reaction/902387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 86609152HCID 86609152—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69116749HCID 6911674986.3%

Reaction Steps

Treatment of (2R)-2-(azidomethyl)-8-(2,4-dichlorophenyl)-7-fluorochroman (0.22 g, 0.62 mmol) with polymer-bound triphenylphosphine (3 mmol/g, 0.35 g, 1.05 mmol) in THF (10 mL) and water (0.5 mL) according to the procedure described for Example 69, Step 10 provided 97 mg (43%) of ((2R)-8-(2,4-dichlorophenyl)-7-fluorochroman-2-yl)methanamine hydrochloride as a white solid salt, mp 164–166° C.; MS (ESI) m/z 326.0 ([M+H]+); [α]D25=−26.00° (c=1% SOLN, MeOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365095B2
Source datasetuspto-grants-2008_04
ORD IDord-e9851359efe0481bbf3e3f063ad09b28
Source noteuspto-grants-2008_04