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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 853799Generated: October 30, 2026

Ammonium Chloride → 5-Benzyloxy-2-(4-benzyloxyphenyl)isoindoline

https://huagongshe.com/reaction/853799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant5-Benzyloxy-2-(4-benzyloxyphenyl)isoindoline-1,3-dioneHCID 69471550—
SolventTetrahydrofuranHCID 8028—
Product5-Benzyloxy-2-(4-benzyloxyphenyl)isoindolineHCID 6947285698.3%

Reaction Steps

To a stirred suspension containing LiAlH4 (0.133 g) in THF (10 mL) under nitrogen atmosphere was added 5-benzyloxy-2-(4-benzyloxyphenyl)isoindoline-1,3-dione (0.435 g) in THF (15 mL) dropwise. The reaction was stirred at room temperature for 30 min, poured into cold, saturated ammonium chloride (100 mL) and extracted with ethyl acetate (2×75 mL). The organic layer was washed with brine and dried over MgSO4. After evaporation of the solvent, the residue was dried under high vacuum yielding the title compound (0.4 g) as a brown solid. 1H NMR (DMSO-d6): 7.45-7.31 (m, 13H), 6.70 (d, 2H, J=8.5 Hz), 6.51 (d, 2H, J=8.5 Hz), 5.12 (m, 4H), 4.41 (m, 4H); MS: 408 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07256201B2
Source datasetuspto-grants-2007_08
ORD IDord-31f4755fda8c45eda2ba0e2f03d3f9a1
Source noteuspto-grants-2007_08