HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Hexanethiol → HCID 54204796, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Hexanethiol | HCID 8106 | — |
| Reactant | Trifluoromethanesulfonic anhydride | HCID 67749 | — |
| Reactant | (+)-Methyl lactate | HCID 637514 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 54204796 | HCID 54204796 | 65% |
Reaction Steps
(R)-Methyl lactate (0.587 g, 5.55 mmol) was treated as described in Example 5 with triflic anhydride (1.07 ml, 6.38 mmol) and TEA (0.89 ml, 6.39 mmol) in 11 ml of CH3CN. Hexanethiol (1.07 ml, 7.21 mmol) and TEA (1.01 ml, 7.21 mmol) were added and the workup described in Example 5 followed by purification by silica gel chromatography using 25 to 1 hexane to ethyl acetate as eluent gave (S)-methyl-2-hexylthiopropionate as a clear yellow oil (0.737 g, 3.61 mmol, 65%). [α]D =-128° (c=1, MeOH); 1N NMR δ3.69 (s, 3H), 3.36 (q, 1H, J=7.19 Hz), 2.54 (m, 2H), 1.60-1.17 (m, 8H), 1.39 (d, 3H, J=7.19 Hz), 0.84 (t, 3H, J=6.79 Hz); 13C NMR δ173.35, 51.85, 40.70, 31.23, 31.13, 29.11, 28.36, 22.36. 17.00, 13.81.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05498786 |
| Source dataset | uspto-grants-1996_03 |
| ORD ID | ord-c63f6aa99b1d41ccb6387fe20bb21328 |
| Source note | uspto-grants-1996_03 |