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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1423892Generated: October 31, 2026

Potassium Hydroxide → HCID 68958984, compound

https://huagongshe.com/reaction/1423892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant3-ThiophenecarboxaldehydeHCID 68135—
ReactantMorpholine, 4-(isocyanoacetyl)-HCID 6455475—
SolventMethanolHCID 887—
ProductHCID 68958984HCID 6895898425%

Reaction Conditions

Temperature0 °C

Reaction Steps

SLA 09052A was prepared in accordance with method D using thiophene-3-carbaldehyde (0.768 mL, 5.35 mmol), KOH (0.273 mg, 4.86 mmol) in methanol (5 mL) and 2-isocyano-1-morpholinoethanone SLA 07118 (0.75 g, 4.86 mmol). The solution was stirred for 2 h at 0° C. After work-up the residue was purified by column chromatography (florisil, EtOAc). After evaporation and drying, trans-(4,5-dihydro-5-(thiophen-3-yl)oxazol-4-yl)(morpholino)methanone SLA 09052A (0.327 g, 25% yield) was obtained as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927589B2
Source datasetuspto-grants-2015_01
ORD IDord-b22cbc13c5c641ce8727ff8a5cc2bd09
Source noteuspto-grants-2015_01