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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 527668Generated: October 31, 2026

Hydrochloric Acid → HCID 67958147, compound

https://huagongshe.com/reaction/527668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 67958379HCID 67958379—
SolventMethanolHCID 887—
ProductHCID 67958147HCID 67958147102.9%

Reaction Conditions

Temperature50 °C

Reaction Steps

In a 50 mL round-bottomed flask 5-(methoxymethoxy)-4-methyl-chromane (Intermediate 210, 50.3 mg, 0.229 mmol) was dissolved in Methanol (4 mL) to give a pale yellow solution. A 2M aqueous solution of HCl (0.100 mL, 0.200 mmol) was added. The reaction mixture was stirred at 50° C. Sequential addition of 2M/H2O solution of HCl (0.100 mL, 0.200 mmol) were added until completion of reaction. The reaction mixture was quenched with 10 mL of water and diluted with 25 mL of DCM. Phases were separated through a phase separator cartridge. The organic layer was evaporated in vacuo affording the title compound (38.7 mg) as orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346790B2
Source datasetuspto-grants-2016_05
ORD IDord-eb4cf674f3f5415f9a72c02d0a246488
Source noteuspto-grants-2016_05