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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 602516Generated: October 31, 2026

Acetic Acid → HCID 67267117, compound

https://huagongshe.com/reaction/602516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantHCID 56953891HCID 56953891—
ReactantHCID 86607170HCID 86607170—
SolventMethanolHCID 887—
SolventAcetonitrileHCID 6342—
ProductHCID 67267117HCID 6726711777.8%

Reaction Steps

A solution of (4-amino-2-methylphenyl)-carbamic acid propyl ester (21 mg, 0.10 mmol) and 5-dimethylamino-3-methyl-benzo[b]thiophene-2-carbaldehyde (26 mg, 0.12 mmol) in acetonitrile (0.5 mL) was heated at 170° C. for 2 minutes using a Personal Chemistry Smith Synthesizer microwave device. After cooling to room temperature, a solution of sodium cyanoborohydride (25 mg, 0.40 mmol) in methanol (0.1 mL) was added followed by acetic acid (50 μL), and the mixture was stirred for 30 minutes. It was partitioned between saturated aqueous sodium bicarbonate (10 mL) and ethyl acetate (10 mL), and the organic layer was dried over sodium sulfate and evaporated. Preparative LC-MS afforded the title compound (32 mg, 77% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906537B2
Source datasetuspto-grants-2011_03
ORD IDord-408200737f2c4dec9f8c976d07b8de5a
Source noteuspto-grants-2011_03