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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1589579Generated: November 3, 2026

Water → Dibenzyl

https://huagongshe.com/reaction/1589579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
ProductDibenzylHCID 764735%
Producttrans-StilbeneHCID 63808815%

Reaction Conditions

Temperature0 °C

Reaction Steps

In this example the substrate was toluene. Helium was fed into the bottom chamber of the reactor at 3.6 mL/min, and toluene and water were added to the carrier gas at a rate of 1.0 mmol/h and 2.0 mmol/h, respectively, by syringe pump. Air was passed through the top chamber of the reactor at the rate of 3.6 mL per min. The reaction was run at 600° C., and a scrubber containing 5.0 mL of dichloromethane cooled to 0° C. was used to collect the reaction products. Nonane and tetradecane were used as g.c. internal standards. At 2.0% conversion, a 50% selectivity to toluene dimers (15% trans-stilbene and 35% bibenzyl) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04571443
Source datasetuspto-grants-1986_02
ORD IDord-f3556c8a32f545f3b6f7819f7e638006
Source noteuspto-grants-1986_02