HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Thiophenesulfonyl chloride → HCID 57661843, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Thiophenesulfonyl chloride | HCID 85518 | — |
| Reactant | Spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione | HCID 57661820 | — |
| Product | HCID 57661843 | HCID 57661843 | — |
Reaction Steps
Compound 78 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, thiophene-2-sulfonyl chloride and conditions outlined in procedure P. M.p.=245-248° C.; 400 MHz 1H NMR (CDCl3) δ: 8.02-8.05 (m, 1H), 7.70-7.67 (m, 1H), 7.61-7.59 (m, 1H), 7.48-7.44 (m, 2H), 7.27-7.22 (m, 1H), 7.22-7.18 (m, 1H), 3.79-3.72 (m, 2H), 2.94 (s, 2H), 2.91-2.84 (m, 2H), 2.26-2.18 (m, 2H), 2.02-1.91 (m, 2H); LCMS: 448 [M+H].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08039503B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-5c292acc8c6a4f65ab342b0cdd50284f |
| Source note | uspto-grants-2011_10 |