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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 977026Generated: October 30, 2026

Hydrogen Sulfide → HCID 19610525, compound

https://huagongshe.com/reaction/977026

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 numberUS05612373
Source datasetuspto-grants-1997_03
ORD IDord-3979a8524c014e7c9dd877dad85d986c
Source noteuspto-grants-1997_03