HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trimethylsilyldiazomethane → Methyl 2-iodo-3-methylbenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trimethylsilyldiazomethane | HCID 167693 | — |
| Reactant | 2-Iodo-3-methylbenzoic acid | HCID 2759365 | — |
| Solvent | Benzene methanol | HCID 21927730 | — |
| Product | Methyl 2-iodo-3-methylbenzoate | HCID 13924925 | 91% |
Reaction Steps
To a solution of 2-iodo-3-methylbenzoic acid (500 mg, 0.48 mmol) in benzene/MeOH (2 mL, 10:1) was added TMSCHN2 (1 mL, 2N), the reaction mixture was stirred at rt for 30 min and then concentrated. The crude product was purified by flash chromatography (0 to 10% EtOAc/Hexanes, gradient) to afford 500 mg (91%) of Intermediate 299.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576098B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-ed76db1626e641ac83545614210694c2 |
| Source note | uspto-grants-2009_08 |