HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 22603059, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Lithium aluminum hydride | HCID 28112 | — |
| Reactant | HCID 22603049 | HCID 22603049 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22603059 | HCID 22603059 | 86% |
Reaction Steps
A solution of lithium tetrahydroaluminate (0.1107 mol) in THF (100 ml) was added dropwise at 0° C. under N2 flow to a suspension of ethyl 4-(2-benzothiazolylamino)-benzoate (0.1107 mol) in water. The mixture was brought to RT and stirred for 30 minutes. The mixture was hydrolized by adding water (8 ml) dropwise and then CH2Cl2 (50 ml), and a little CH3OH was added. The precipitate was filtered and the solvent was evaporated. The residue was crystallized from 2-propanone and DIPE. The precipitate was filtered off and dried, yielding 8 g (86%) of 4-(2-benzothiazolyl-amino)benzenemethanol (interm. 8).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07378433B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-efe4c76b8de3437095103aff69aa4a86 |
| Source note | uspto-grants-2008_05 |