HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 86661299, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Bisulfate | HCID 516919 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 86661297 | HCID 86661297 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86661299 | HCID 86661299 | — |
Reaction Steps
LiAlH4 (5.5 mL, 5.5 mmol, 1 M in THF) was added to a THF (30 mL) solution of methyl 2-(3-(3-fluorobenzyl)ureido)-5-isopropylthiazole-4-carboxylate (780 mg, 2.22 mmol) at 0 C. Upon completion of the reaction Na2SO4x10H2O (1.5 g, 4.5 mmol) was added carefully. The suspension was stirred for a day at ambient temperature which was followed by the addition of NaHSO4 (0.5 g, 4.5 mmol) and MeOH (5 mL). The mixture extracted with CH2Cl2, washed with dilute HCl, dried and evaporated to afford 1-(3-fluorobenzyl)-3-(4-(hydroxymethyl)-5-isopropylthiazol-2-yl)urea. 1H NMR (400 MHz, CDCl3): δ 7.70 (s, 1H, br), 7.24 (m, 1H), 7.05 (d, 1H), 6.99 (d, 1H), 6.92 (td, 1H), 4.55 (s, 2H), 4.41 (d, 2H), 3.20 (m, 1H), 1.27 (d, 6H). MS (ES+): M/Z 324 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08148380B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-23e8eb25db4b470784f8332d2ff4b9e6 |
| Source note | uspto-grants-2012_04 |