HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 57202434, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | (3S,4R)-4-amino-3-hydroxy-2,2-dimethyl-chroman-6-carbonitrile | HCID 10943936 | — |
| Reactant | HCID 67848883 | HCID 67848883 | — |
| Product | HCID 57202434 | HCID 57202434 | — |
Reaction Steps
The title compound was prepared from (trans)-4-amino-3,4-dihydro-3-hydroxy-2,2-dimethyl-2H- 1-benzopyran-6-carbonitrile (0.42 g, 1.3 mmol, compound of example 1, part B) and title A compound by the procedure described in Example 8 to give a colorless solid, m.p. 220°-222° C. (foaming, started @ 155°). [αD ]=-12.8° (c=0.525, DMF).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05374643 |
| Source dataset | uspto-grants-1994_12 |
| ORD ID | ord-4fa497ee87f14006ba2a88bada7b034b |
| Source note | uspto-grants-1994_12 |