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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747156Generated: November 2, 2026

(R)-3-methoxydihydro-2H-pyran-4(3H)-one → ((3aS,5S,6aR)-5-(((3S,4S)-3-methoxytetrahydro-2H-pyran-4-yl)amino)hexahydro-2H-cyclopenta[b]furan-3a-yl)(6-(trifluoromethyl)-2H-benzo[e][1,3]oxazin-3(4H)-yl)methanone

https://huagongshe.com/reaction/1747156

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-3-methoxydihydro-2H-pyran-4(3H)-oneHCID 11320949—
Reactant((3aS,5S,6aR)-5-aminohexahydro-2H-cyclopenta[b]furan-3a-yl)(6-(trifluoromethyl)-2H-benzo[e][1,3]oxazin-3(4H)-yl)methanoneHCID 86708156—
Product((3aS,5S,6aR)-5-(((3S,4S)-3-methoxytetrahydro-2H-pyran-4-yl)amino)hexahydro-2H-cyclopenta[b]furan-3a-yl)(6-(trifluoromethyl)-2H-benzo[e][1,3]oxazin-3(4H)-yl)methanoneHCID 71768900—

Reaction Steps

The title compound was prepared from the reaction of the product of Step E and (R)-3-methoxydihydro-2H-pyran-4(3H)-one (Intermediate 1) following the procedure described in Example 1, Step H. 1H NMR (CHLOROFORM-d) δ: 7.42 (d, J=8.6 Hz, 1H), 7.36 (br. s., 1H), 6.95 (d, J=8.1 Hz, 1H), 5.43 (br. s., 2H), 4.96-5.11 (m, 1H), 4.82 (br. s., 2H), 3.84-4.15 (m, 3H), 3.68 (d, J=7.1 Hz, 1H), 3.55 (br. s., 1H), 3.32-3.45 (m, 4H), 3.20-3.32 (m, 2H), 2.69-2.84 (m, 1H), 2.39 (br. s., 1H), 2.12-2.25 (m, 2H), 1.99-2.12 (m, 1H), 1.78-1.99 (m, 1H), 1.46-1.78 (m, 4H). Calculated for C23H29F3N2O5: 471.2 (M+1). found: 471.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150532B2
Source datasetuspto-grants-2015_10
ORD IDord-d80a0c0f256a40a0b1256eac555f997b
Source noteuspto-grants-2015_10