HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 25227444, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 59471429 | HCID 59471429 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 25227444 | HCID 25227444 | 92.8% |
Reaction Steps
To a solution of 20 mg of (±)-{2-chloro-8-[(4-fluoro-benzenesulfonyl)-methyl-amino]-6,7,8,9-tetrahydro-pyrido[3,2-b]indolizin-5-yl}-acetic acid methyl ester in 1.2 mL of THF was added 1.5 mL of water, followed by 0.2 mL of 1 N aqueous LiOH solution. The mixture was stirred for 1 h at room temperature and 0.1 mL of AcOH was added, followed by 3 mL of brine. The mixture was extracted with 2×10 mL of EtOAc and the combined extracts was dried over Na2SO4 and concentrated to give 18 mg of the desired product as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08772312B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-ce93b579a37a48c1a2caff3334be9e7d |
| Source note | uspto-grants-2014_07 |