HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 22179273, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Trimethyl phosphite | HCID 8472 | — |
| Reactant | Bromotrimethylsilane | HCID 76113 | — |
| Reactant | Furan-3-sulfonamide | HCID 22179283 | — |
| Product | HCID 22179273 | HCID 22179273 | — |
Reaction Steps
3-Furylsulfonamide (x) was treated with paraformaldehyde and trimethylphosphite, followed by treatment with bromotrimethylsilane, according to the procedure described in Example 46, steps 2 and 3, to produce the title compound: 1H NMR (300 MHz, CD3OD) δH 8.13 (dd, J=1.5, 0.6 Hz, 1 H), 7.71 (t, J=1.8 Hz, 1 H), 6.78 (dd, J=1.8, 0.6 Hz, 1 H), 3.21 (d, J=13.5 Hz, 2 H); 13C NMR (75 MHz, CD3OD) δC 147.2, 146.4, 128.0, 109.3, 40.7 (d, J=158 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06884791B2 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-e4dab0d8a0874a3ba987205611bcc7fc |
| Source note | uspto-grants-2005_04 |