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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240452Generated: October 30, 2026

3-tert-Butyl-4-methoxy-benzenesulfonyl chloride → (7R,8aS)-2-[(6-tert-butylpyridin-2-yl)sulfonyl]-7-{[5-(prop-1-en-2-yl)-pyrazin-2-yl]oxy}octahydropyrrolo[1,2-a]pyrazine

https://huagongshe.com/reaction/240452

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-tert-Butyl-4-methoxy-benzenesulfonyl chlorideHCID 11065263—
Reactant(7R,8aS)-7-[(5-cyclopropylpyrazin-2-yl)oxy]octahydropyrrolo[1,2-a]pyrazineHCID 86680449—
Reactant6-Tert-butylpyridine-2-sulfonyl chlorideHCID 86680461—
Product(7R,8aS)-2-[(6-tert-butylpyridin-2-yl)sulfonyl]-7-{[5-(prop-1-en-2-yl)-pyrazin-2-yl]oxy}octahydropyrrolo[1,2-a]pyrazineHCID 86680460—

Reaction Steps

The title compound was prepared according to the procedure described in Example 57, substituting the product from Example 202C (82 mg, 0.28 mmol) for the product from Example 27B, and substituting the product from Example 58B for 3-tert-butyl-4-methoxybenzene-1-sulfonyl chloride. The title compound was obtained as a colorless solid (79 mg, 62%). 1H NMR (300 MHz, CDCl3) δ ppm 1.39 (s, 9H), 1.78-2.06 (m, 2H), 2.17 (s, 3H), 2.31-2.49 (m, 2H), 2.50-2.62 (m, 1H), 2.61-2.74 (m, 1H), 2.91-3.06 (m, 2H), 3.69 (dd, J=9.92, 6.74 Hz, 1H), 3.85-3.96 (m, 1H), 4.02-4.13 (m, 1H), 5.22 (t, J=1.59 Hz, 1H), 5.32-5.42 (m, 1H), 5.77-5.81 (m, J=1.59 Hz, 1H), 7.51 (dd, J=7.54, 1.19 Hz, 1H), 7.71-7.84 (m, 2H), 8.15 (d, J=1.59 Hz, 1H), 8.20 (d, J=1.19 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648074B2
Source datasetuspto-grants-2014_02
ORD IDord-23cceb29458144f0b1fe5cbf6a6081da
Source noteuspto-grants-2014_02