HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 16093618, compound → methyl (S)-4-(2-pyrrolidinylmethoxy)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 16093618 | HCID 16093618 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | methyl (S)-4-(2-pyrrolidinylmethoxy)benzoate | HCID 16093581 | 73% |
Reaction Steps
A mixture of methyl (S)-4-[1-(tert-butoxycarbonyl)-2-pyrrolidinylmethoxy]benzoate (3.34 g, 9.96 mmol) in TFA (20 mL) and CH2Cl2 (35 mL) was stirred at room temp for 15 hr. The mixture was concentrated in vacuo and made basic with sat. NaHCO3. The mixture was extracted with CHCl3, washed with brine, and dried over Na2CO3. The organic layer was evaporated to give 1.70 g (73%) methyl (S)-4-(2-pyrrolidinylmethoxy)benzoate as a yellow oil. 1H-NMR (CDCl3) δ 1.54–1.61 (m, 1 H), 1.77–1.86 (m, 2 H), 1.87–1.97 (m, 1 H), 2.00 (bs, 1 H), 2.93–3.06 (m, 2 H), 3.52–3.57 (m, 1 H), 3.88 (s, 3 H), 3.90–3.99 (m, 2 H), 6.92 (d, J=9.0 Hz, 2 H), 7.98 (d, J=9.0 Hz, 2 H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07179819B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-fa386f74070c480c9c08f091795a65ec |
| Source note | uspto-grants-2007_02 |