HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzophenone → HCID 21222426, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzophenone | HCID 3102 | — |
| Reactant | Methyl acetoacetate | HCID 7757 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 21222426 | HCID 21222426 | — |
Reaction Steps
The title compound was prepared as described in General Method 1 using 20 mmol of methyl acetoacetate, 22 mmol of NaH 60% dispersion in oil, 21 mmol of 1.6M n-butyl lithium in hexane, 20 mmol of benzophenone and 70 mL of tetrahydrofuran. Upon concentrating the reaction a solid precipitated out which was triturated with ether and filtered (m.p. 170.5°-173° C.). 1H NMR (CDCl3) δ 3.18 (s, 2 H), 3.4 (s, 2 H), 7.3-7.5 (m, 10 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05840751 |
| Source dataset | uspto-grants-1998_11 |
| ORD ID | ord-f44388636e994308882c5f130ef1dfc2 |
| Source note | uspto-grants-1998_11 |