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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 46210Generated: October 28, 2026

Methanol → HCID 67288325, compound

https://huagongshe.com/reaction/46210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 2-(2-Chloro-5-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yl)phenyl)-2-(7-methylbenzo[e][1,2,4]triazin-3-yl)acetateHCID 67287553—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 67288325HCID 6728832573%

Reaction Conditions

Temperature70 °C

Reaction Steps

Sodium hydroxide (40 mg, 0.81 mmol) was added to methyl 2-(2-chloro-5-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yl)phenyl)-2-(7-methylbenzo[e][1,2,4]triazin-3-yl)acetate (compound 62, 228 mg, 0.27 mmol) in the mixture of THF, MeOH and water (9/1/1 ratio) at room temperature, and then the mixture was stirred at 70° C. for a 1 day until starting material was disappeared. After reaction complete, the solution was work-up with CH2Cl2. After evaporating the volatile solvent, silica gel column chromatography (Hx/EtOAc=⅓) gave the desired compound (115 mg, 73% yield) as light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541380B2
Source datasetuspto-grants-2013_09
ORD IDord-178beb9bdf794efaa15a8c3bcd569f8c
Source noteuspto-grants-2013_09