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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291539Generated: October 29, 2026

Hydrochloric Acid → HCID 14350673, compound

https://huagongshe.com/reaction/2291539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 14350675HCID 14350675—
SolventWaterHCID 962—
ProductHCID 14350673HCID 14350673—

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of ethyl [(9-acetoxy-5,6-dichloro-3-oxo-9a(R)-propyl-2,3,9,9a-tetrahydro-1H-fluoren-7-yl)oxy]acetate (4.27 g, 0.0094 mol), methanol (75 ml) and 1N sodium hydroxide (21 ml) was stirred at 25° C. for 4 hours, diluted with water (250 ml), acidified with HCl and extracted with ether and methylene chloride. The combined organic extracts were combined, washed with H2O, dried over MgSO4 and evaporated in vacuo to give [(5,6-dichloro-9-hydroxy-3-oxo-9a(R)-propyl-2,3,9,9a-tetrahydro-1H-fluoren-7-yl)oxy]acetic acid which melted at 206°-208° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04797391
Source datasetuspto-grants-1989_01
ORD IDord-942af89c453b482ebd1e6cdb44c23634
Source noteuspto-grants-1989_01