HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitromethane → HCID 9888784, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | 3,4-di(t-butyldimethylsiloxy)benzaldehyde | HCID 10937448 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 9888784 | HCID 9888784 | 74% |
Reaction Steps
110 mg (0.2.9 mmol) of 3,4-di(t-butyldimethylsiloxy)benzaldehyde was dissolved in 10 ml of THF under the atmosphere of argon at −40° C., and 0.32 ml of rare earth metal complex solution A0 was mixed into the solution. After stirring for 30 minutes, 88.5 mg (1.45 mmol) of nitromethane was added dropwise to the mixture. After 67-hour reaction: time, (R)-1-(3,4-di(t-butyldimethylsiloxy)phenyl)-2-nitroethanol with an optical purity of 92% e.e. was obtained in a yield of 74%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06632955B1 |
| Source dataset | uspto-grants-2003_10 |
| ORD ID | ord-479f47e5b98f4d2aab322617809413d3 |
| Source note | uspto-grants-2003_10 |