HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyamine hydrochloride → HCID 87709668, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyamine hydrochloride | HCID 443297 | — |
| Reactant | HCID 69133363 | HCID 69133363 | — |
| Product | HCID 87709668 | HCID 87709668 | 60% |
Reaction Steps
The procedure described in Prepn. 20 was followed starting from 3β-(N-carbobenzyloxy-N-methyl-3-aminopropionyloxy)androstane-6,17-dione (0.70 g) and hydroxylamine hydrochloride. The residue was purified by flash chromatography (SiO2, n-hexane/acetone 60/40) to give the title compound (0.43 g, 60%). 1H-NMR (300 MHz, DMSO-d6, ppm from TMS): δ 10.31 (1H, s), 7.30 (5H, m), 5.05 (2H, s), 4.56 (1H, m), 3.50-0.87 (27H, m), 0.78 (3H, s), 0.68 (3H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08609644B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-76cacbf2fb8b44ceb79fc1cabaabf7d0 |
| Source note | uspto-grants-2013_12 |