HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dipropan-2-yl(4-aminophenyl)phosphonate → 4-(5,5-Dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-yl)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dipropan-2-yl(4-aminophenyl)phosphonate | HCID 86653993 | — |
| Reactant | 5,5-Dimethyl-2-(4-nitrophenyl)-1,3,2-dioxaphosphinane 2-oxide | HCID 86653994 | — |
| Product | 4-(5,5-Dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-yl)aniline | HCID 15426335 | 41% |
Reaction Steps
Prepared according to the procedure described for dipropan-2-yl(4-aminophenyl)phosphonate using 5,5-dimethyl-2-(4-nitrophenyl)-1,3,2-dioxaphosphinane 2-oxide. Yield: 41%. 1H-NMR (DMSO-d6, 400 MHz): δ=0.97 (s, 3H), 1.02 (s, 3H), 3.78 (m, 2H), 4.08 (m, 2H), 5.91 (s, br, 2H), 6.61 (dd, J=3.6, 8.4 Hz, 2H), 7.34 (m, 2H). MS: m/z 242.10 [MH+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08399433B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-e3c5c3c7ad0e4bd1b692f54843a96acb |
| Source note | uspto-grants-2013_03 |