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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856545Generated: October 30, 2026

Benzene, 1-ethynyl-3-nitro- → Benzenamine, 3-ethynyl-

https://huagongshe.com/reaction/1856545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, 1-ethynyl-3-nitro-HCID 76432—
SolventIsopropanolHCID 3776—
ProductBenzenamine, 3-ethynyl-HCID 10468282%

Reaction Steps

This experiment was carried out using 735 grams of 3-nitrophenylacetylene in isopropanol (6.6% wt. conc.) over 140 grams of the cobalt polysulfide paste from Example 11. After reaction time of 1.4 hours, analysis showed that 82% of feed had been converted, and that an 82% yield to desired 3-aminophenylacetylene was obtained. About 18% of product was polymeric in nature. This run is summarized in Table 1 below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04219679
Source datasetuspto-grants-1980_08
ORD IDord-1da9919118e7428bba82c9d92c5237b4
Source noteuspto-grants-1980_08