HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 67388095, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 9794806 | HCID 9794806 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 67388095 | HCID 67388095 | — |
Reaction Steps
Huperzine A 10 mg, and 37% aqueous solution of formaldehyde were refluxed for 1 hour in 2 mL of isopropanol; the solvent was stripped in vacuo; THF (dry, 5 mL) and NaBH(OOCCH3)3 0.15 g were added, the reaction mixture was allowed to stir for 4 hours; and then filtered to remove solid substances. The filtrate was purified after concentrating on prep TLC (chloroform:methanol=9:1) to yield 6 mg of pure title compound. MS: 257 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08026251B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-9599b2cd90b744c3a7843efc80e66f10 |
| Source note | uspto-grants-2011_09 |