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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 225985Generated: October 29, 2026

Water → HCID 18008503, compound

https://huagongshe.com/reaction/225985

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
ReactantBromodiphenylmethaneHCID 236603—
ReactantHCID 15950319HCID 15950319—
SolventDimethylformamideHCID 6228—
ProductHCID 18008503HCID 18008503106.7%

Reaction Steps

To a solution of the product from step 2 (1.66 g, 4.86 mmol) in DMF (20 mL) was added NaH (60% in mineral oil, 0.24 g, 5.83 mmol) under N2 atmosphere. The mixture was stirred for 1 h at room temperature, followed by the dropwise addition of benzhydryl bromide (1.8 g, 7.29 mmol) in DMF (5 mL). This reaction mixture was stirred overnight at room temperature. Water (500 mL) was added, and the mixture was extracted with EtOAc, washed with brine, dried (Na2SO4), and concentrated under reduced pressure to a brown syrup, which was purified by silica-gel chromatography using 10% EtOAc/hexanes as eluent to isolate the N-benzhydrylindole as a white solid (1.47 g) in 59% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557135B2
Source datasetuspto-grants-2009_07
ORD IDord-b40b6b09314f44659d23565057ef1ae0
Source noteuspto-grants-2009_07