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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414422Generated: October 30, 2026

Water → HCID 86742621, compound

https://huagongshe.com/reaction/414422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSulfamic AcidHCID 5987—
ReactantMannitolHCID 6251—
ReactantPyrroleHCID 8027—
SolventDimethylformamideHCID 6228—
ProductHCID 86742621HCID 86742621—

Reaction Steps

Mannityl hexasulfate ammonium salt is prepared from mannitol and sulfamic acid in dimethylformamide. A mixture of 5 grams of pyrrole and 1 gram of this ammonium salt is dissolved in 200 ml. of water. Utilizing the apparatus described in Example 7, the polymerization is carried out at a current of about 0.4 amperes over a period of 20 minutes. The product is a black electronically conducting film which is shiny on the substrate side and rough on the solution side.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04791374
Source datasetuspto-grants-1988_12
ORD IDord-ff7b7f149c9042518d015386a20e548e
Source noteuspto-grants-1988_12