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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1264973Generated: October 31, 2026

Iodine → HCID 59049654, compound

https://huagongshe.com/reaction/1264973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantTriethylamineHCID 8471—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 59049684HCID 59049684—
SolventDichloromethaneHCID 6344—
ProductHCID 59049654HCID 5904965425.2%

Reaction Steps

At 25° C., iodine (3.21, 12.64 mmol) was added to the PPh3 solution in CH2Cl2 (40 mL). After 10 minutes, triethylamine (1.5 mL) was added, followed by compound 71 (2.5 g, 6.32 mmol). After 20 hours, the solution was concentrated and passed through a pad of silica gel (100 mL). The crude oil was purified by column chromatography (25-30% EtOAc in hexanes), affording 600 mg (25%) of the desired product as a solid. 1.6 g of compound 71 was recovered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544987B2
Source datasetuspto-grants-2003_04
ORD IDord-3225c5a73469419799f43ed2795cd71c
Source noteuspto-grants-2003_04