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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 905090Generated: October 30, 2026

Dimethylformamide → Trimethylhydroquinone

https://huagongshe.com/reaction/905090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSelenium DioxideHCID 24007—
ReactantBenzenamine, 4,4'-(phenylmethylene)bis[N,N-diethyl-3-methyl-HCID 84752—
ProductTrimethylhydroquinoneHCID 12785234.9%

Reaction Steps

After dissolving 45 mg of selenium dioxide, 0.4 g of a polycarbonate resin (having the same composition as the resin used for CTL in Example 1), and 280 mg of 4,4'-benzylidenebis(N,N-diethyl-m-toluidine) in 5 g of N,N-dimethylformamide and then dissolving therein 145 mg of trimethylhydroquinone, the solution obtained was immediately coated on an aluminum-vapor deposited polyester film (same as in Example 1) using a coating rod and dried for one hour under hot blast of 60° C. to form a photoconductive layer. The color of the photoconductive layer was deep red and the thickness was 8 μm. The photoconductive layer was heat-treated as in Example 1. The initial light discharge speed was 0.7 (V0 =-350 volts (saturated potential)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04421838
Source datasetuspto-grants-1983_12
ORD IDord-d65f2b3888d54d768196e1f22f595cbf
Source noteuspto-grants-1983_12