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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496449Generated: October 29, 2026

Triethylamine → HCID 60029922, compound

https://huagongshe.com/reaction/496449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantHCID 20828716HCID 20828716—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 60029922HCID 6002992252%

Reaction Steps

A mixture of 2-{[(2-{[(1S)-2-(1H-imidazol-1-yl)-1-phenylethyl]oxy}-5-oxo-5,6,7,8-tetrahydro-1-naphthalenyl)methyl]sulfonyl}benzoic acid. (159 mg, 0.30 mmol) and 1,1′-carbonyldiimidazole (73 mg, 0.45 mmol) in DMF (2 ml) was stirred at 50° C.(bath) for 10 min. Triethylamine (0.21 ml, 1.50 mmol) and methylamine hydrochloride (61 mg, 0.90 mmol) were added. The reaction mixture was stirred at room temperature for 24 h. Water (15 ml) was added and stirred at 0° C. for 30 min. The precipitate was filtered, washed with water, and dried to give a crude product which was recrystalized from ethyl acetate-MeOH to afford the required compound as a light brown solid, 85 mg, 52% yield; mp 249-251° C. NMR was consistent with the structure. Calcd. For C30H29N3O5S:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943183B2
Source datasetuspto-grants-2005_09
ORD IDord-0e94175ebce64ec6b0f86e49d7168cdb
Source noteuspto-grants-2005_09