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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954300Generated: November 3, 2026

Sodium hydride → HCID 54021354, compound

https://huagongshe.com/reaction/1954300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantMethyl 5-(chlorosulfonyl)-4-methoxythiophene-3-carboxylateHCID 2779163—
ReactantHCID 18430729HCID 18430729—
ProductHCID 54021354HCID 5402135463.3%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06121271
Source datasetuspto-grants-2000_09
ORD IDord-436c91783ce64acf8195f6fb9553a02d
Source noteuspto-grants-2000_09