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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 241496Generated: November 1, 2026

Sodium Sulfide → HCID 86690524, compound

https://huagongshe.com/reaction/241496

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfideHCID 14804—
ReactantSodium ethoxideHCID 2723922—
ReactantSodium borohydrideHCID 4311764—
ReactantSulfurHCID 5362487—
ReactantHCID 86690525HCID 86690525—
ProductHCID 86690524HCID 86690524—

Reaction Steps

In the reaction of the third stage, sodium ethoxide is allowed to act on (C) 1,5-bis(4-tert-butylphenyl)-penta-1,4-diyn-3-one, and then sodium sulfide prepared from sulfur and sodium borohydride is allowed to act on (C) so as to cause a cycloaddition reaction, there by obtaining (D) 2,6-bis(4-tert-butylphenyl)-4H-thiopyran-4-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08652718B2
Source datasetuspto-grants-2014_02
ORD IDord-a7a41f9d29ba44fb8f0a7425532f4796
Source noteuspto-grants-2014_02