HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 58424504, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | N-methylhydroxylamine hydrochloride | HCID 77906 | — |
| Reactant | N-(6-bromochroman-4-ylidene)cyanamide | HCID 58424110 | — |
| Reactant | HCID 178418582 | HCID 178418582 | — |
| Product | HCID 58424504 | HCID 58424504 | 88% |
Reaction Steps
To a solution of N-methyl-hydroxylamine hydrochloride (101 mg, 1.2 mmol) in MeOH (4 mL) was added MeONa (0.24 mL, 25% (Wt.) in MeOH), followed by N-(6-bromochroman-4-ylidene)cyanamide (300 mg, 1.2 mmol). After stirring for 10 minutes, the solvent was removed in vacuo. The resulting residue was purified by preparative TLC to give 6-bromo-2′-methyl-2′H-spiro[chroman-4,5′-[1,2,4]oxadiazol]-3′-amine (315 mg, 88%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08450308B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-40714242ca45453d8a0210cda8b2bd2d |
| Source note | uspto-grants-2013_05 |