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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 929113Generated: October 30, 2026

Acetic Acid → HCID 178492265, compound

https://huagongshe.com/reaction/929113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
Reactant(R)-1-[2-(5,5-Dimethyl-[1,3]dioxan-2-yl)-4-methoxy-3-methoxymethoxy-phenylamino]-3-(2,4-dimethyl-phenoxy)-propan-2-olHCID 59761667—
Reactant5,6-Diamino-2-(1-methylpiperidin-4-yl)isoindoline-1-oneHCID 59761709—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178492265HCID 17849226510.6%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of (R)-1-[2-(5,5-dimethyl-[1,3]dioxan-2-yl)-4-methoxy-3-methoxymethoxy-phenylamino]-3-(2,4-dimethyl-phenoxy)-propan-2-ol (102 mg, 0.21 mmol) in THF (5.0 mL) was added 36% aqueous HCl (1.0 mL). After it was heated at 50° C. for 1.5 h, the reaction mixture was evaporated and the residue was mixed with 5,6-diamino-2-(1-methyl-piperidin-4-yl)-2,3-dihydro-isoindol-1-one (76 mg, 0.21 mmol) and AcOH (0.4 mL) in EtOH (8 mL). The mixture was stirred at the room temperature for 30 min, heated at 80° C. for 1.5 h, and evaporated to dryness. Chromatography of the residual crude with CH2Cl2/MeOH/28% aqueous NH4OH (40:10:1) afforded the title compound (13 mg, 10%). ESI-MS m/z 586.5 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290503B2
Source datasetuspto-grants-2016_03
ORD IDord-8b83445603904251b897023eb287e2d1
Source noteuspto-grants-2016_03