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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653583Generated: October 29, 2026

Ammonia → Indene

https://huagongshe.com/reaction/653583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1H-indene-1-carboxylic acidHCID 185912—
ProductIndeneHCID 7219—

Reaction Steps

Subsequently, as shown in FIG. 3C, the substrate 1 coated with photoresist 102 is put in heat-treatment furnace 105. In the furnace 105, the substrate 1 is heated in an ammonia gas atmosphere 106. The heat treatment is performed at a temperature of 95° to 120° C. for 75 minutes. At the photo-sensitized region, the indene carboxylic acid is crosslinked and alkali-insoluble indene is produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05127989
Source datasetuspto-grants-1992_07
ORD IDord-1b9a6ccae9c54cee81d3c839005bba5f
Source noteuspto-grants-1992_07