HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 66906071, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Tetramethylammonium hydroxide | HCID 60966 | — |
| Reactant | (o-Chlorophenyl)acetonitrile | HCID 76112 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66906071 | HCID 66906071 | 69% |
Reaction Steps
A 330 μL sample of tetramethylammonium hydroxide (40% in water) was added with stirring to a solution of 750 mg (4.95 mmol) of 2-chlorophenylacetonitrile and 1.86 mL of 37% formaldehyde in 9 mL of tetrahydrofuran. The reaction was quenched at 12 min by acidification with 3 N HCl and diluted with ethyl acetate and water. The organic phase was washed with water, saturated salt solution, then stripped to an oil. This was flash chromatographed on 15 g of silica gel eluting with 5→90% ethanol in hexane. Fractions containing product were stripped to yield 622 mg (69%) of the alcohol as a colorless oil, Rf 0.14 (silica gel, ethyl acetate:hexane 1:4).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07622504B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-ba200e461cf24c5cbf88a6c4aa0b558f |
| Source note | uspto-grants-2009_11 |