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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602724Generated: November 3, 2026

Hydrogen Sulfide → HCID 19610525, compound

https://huagongshe.com/reaction/1602724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen SulfideHCID 402—
ReactantHCID 19610522HCID 19610522—
SolventPyridineHCID 1049—
SolventTriethylamineHCID 8471—
ProductHCID 19610525HCID 19610525—

Reaction Steps

A solution of the product of step (b) (10 g) in a mixture of pyridine (500 ml) and triethylamine (80 ml) was covered with a blanket of H2S gas and stirred at ambient temperature overnight. The dark green reaction mixture was evaporated to dryness and the residue was triturated with dry ether. The resultant solid was collected and washed thoroughly with ether to give methyl 4-[3-(4-thiocarbamoylbenzoyl)carbazoyl]phenoxyacetate (10.5 g) as a yellow solid; NMR Spectrum (DMSO-d6) 3.72 (3H, s), 4.90 (2H, s), 7.06 (2H, d), 7.90 (2H, d), 7.95 (4H, m), 9.62 (1H, br s), 10.01 (1H, br s), 10.40 (1H, br s), 10.55 (1H, br s); Mass Spectrum m/Z 388 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981531
Source datasetuspto-grants-1999_11
ORD IDord-5721d5f49b4645b1aa5aaafbf637968e
Source noteuspto-grants-1999_11