HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetraethyl vinylidene phosphonate → (4-Oxo-4-phenylbutylidene)bisphosphonic acid tetraethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetraethyl vinylidene phosphonate | HCID 11022954 | — |
| Reactant | N-(6-methoxybenzothiazol-2-yl)-3-oxo-3-phenylpropanamide | HCID 19975336 | — |
| Product | (4-Oxo-4-phenylbutylidene)bisphosphonic acid tetraethyl ester | HCID 15162587 | — |
Reaction Steps
Ethenylidenebisphosphonic acid tetraethyl ester (I) and acetophenone (II), MS (m/e) 420, 375, 315, 301, 287 and 283; IR (neat) 1684, 1597, 1581, 1449, 1392, 1369, 1251 and 1164 cm-1 ; NMR (CDCl3) 7.97, 7.56, 7.45, 4.18, 3.39, 2.60, 2.33 and 1.30 δ.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05602115 |
| Source dataset | uspto-grants-1997_02 |
| ORD ID | ord-dfa002e538e1401c97c5168cc3c754b0 |
| Source note | uspto-grants-1997_02 |