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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253994Generated: November 1, 2026

Sodium Hydroxide → HCID 86635525, compound

https://huagongshe.com/reaction/1253994

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 59997206HCID 59997206—
SolventHydrochloric AcidHCID 313—
SolventIsopropanolHCID 3776—
ProductHCID 86635525HCID 86635525101.2%

Reaction Steps

70 mg of (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl (4S,5R)-5-{[(2,3-dihydro-1,4-benzodioxin-6-ylsulfonyl)(isobutyl)amino]methy}-2,2-dimethyl-4-[4-(2-pyridinylmethoxy)benzyl]-1,3-oxazolidine-3-carboxylate were dissolved in 15 mL of isopropanol and 5 ml of concentrated hydrochloric acid. After 2 h, the reaction was treated with excess 3N sodium hydroxide and extracted with ethyl acetate. Evaporation of the solvent gave 67 mg of the desired product. 1H NMR: 08.3 (6H, dd), 1.4-1.8 (4H, m), 2.6-3.2 (7H, m), 3.6 (2H, m), 3.75 (2H, m), 3.9 (2H, m), 4.25 (4H, bs), 4.95 (1H, d), 5.0 (1H, m), 5.6 (1H, d), 6.9 (2H, d), 6.95 (2H, d), 7.1 (2H, d), 7.2 (2H, m), 7.45 (1H, d), 7.7 (1H, t), 8.58 (1H, d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455497B2
Source datasetuspto-grants-2013_06
ORD IDord-65c94d02012d466eaf808ff50b536e34
Source noteuspto-grants-2013_06