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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 723102Generated: October 30, 2026

Ammonia → HCID 140043493, compound

https://huagongshe.com/reaction/723102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 145857629HCID 145857629—
CatalystMercuric oxideHCID 30856—
SolventMethanolHCID 887—
ProductHCID 140043493HCID 140043493—

Reaction Steps

({4-[4′-(3-Hexyl-thioureido)-2′-methyl-biphenyl-3-sulfonyl]-5-methylsulfanyl-thiophen-2-yl}-imino-methyl)-carbamic acid tert-butyl ester (33 mg, 0.14 mmol. Example 136: step a) was dissolved into ammonia in methanol (2.0 M, 4 mL). To this was added mercury(II) oxide (33.9 mg, 0.16 mmol) and the reaction stirred at RT for 2 hours. Additional mercury(II) oxide (154 mg, 0.08 mmol) was added and the reaction was heated to 40° C. overnight. The reaction was filtered with 0.2 μM disk and washed with EtOAc followed by removal of solvents in vacuo that yielded the title compound which was used without further purification (30 mg). ESI-MS (m/z): Calcd. for C31H41N5O4S3: 644.2 (M+1); found: 644.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138530B2
Source datasetuspto-grants-2006_11
ORD IDord-fd1c52e8e9f34f17802041747b08cdb1
Source noteuspto-grants-2006_11