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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654656Generated: October 30, 2026

HCID 21783200, compound → HCID 70071916, compound

https://huagongshe.com/reaction/1654656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21783200HCID 21783200—
CatalystChlorotris(triphenylphosphine)rhodium(I)HCID 84599—
SolventP-XyleneHCID 7809—
ProductHCID 70071916HCID 7007191694.4%

Reaction Steps

A mixture of 5.0 g of cis-N-phenethyl-1,2,3,6-tetrahydrophthalimide (prepared by the method of Example 1), 0.5 g of chlorotris(triphenylphosphine)rhodium and 50 mL of p-xylene was heated under reflux for 48 hours. Removal of the solvent and short-path distillation of the residue (150° bath temperature, 0.001 mm) gave 4.72 g of cis-N-phenethyl-1,2,3,4-tetrahydrophthalimide containing 12% of unrearranged starting material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409929
Source datasetuspto-grants-1995_04
ORD IDord-39dc0a149b5e43acb9324cfdc7536e7b
Source noteuspto-grants-1995_04