HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 54021354, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Methyl 5-(chlorosulfonyl)-4-methoxythiophene-3-carboxylate | HCID 2779163 | — |
| Reactant | HCID 18430729 | HCID 18430729 | — |
| Product | HCID 54021354 | HCID 54021354 | 63.3% |
Reaction Steps
The title compound was prepared according to the procedure in Example 10, step 1, using 4-(2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-diethyl-phenol (0.604 g, 1.67 mmol), 60% sodium hydride/mineral oil (0.0669 g, 1.67 mmol) and 3-methoxy-4-(methoxycarbonyl)thiophene-2-sulphonylchloride (0.499 g, 1.84 mmol) to give 0.629 g (63%) of the title compound. 1H NMR (DMSO-d6) δ 1.10 (t, 6 H), 1.59 (s, 3 H), 2.42 (s, 3 H), 2.57-2.68 (m, 4 H), 3.86 (s, 3 H), 4.02 (s, 3 H), 7.20 (s, 2 H), 7.38-7.50 (m, 3 H), 7.98 (d, 1 H), 8.50 (s, 1 H), 8.81 (s, 1 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06121271 |
| Source dataset | uspto-grants-2000_09 |
| ORD ID | ord-436c91783ce64acf8195f6fb9553a02d |
| Source note | uspto-grants-2000_09 |