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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1419657Generated: October 31, 2026

Water → HCID 178519580, compound

https://huagongshe.com/reaction/1419657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSulfuric AcidHCID 1118—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 178524366HCID 178524366—
SolventDiethyl EtherHCID 3283—
ProductHCID 178519580HCID 17851958056.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

5.7 g of 4-[trans-4-(1,4-dioxaspiro[4,5]dec-8-yl)cyclohexyl]-2-fluorobenzoic acid were added to a suspension of 3 g of lithium aluminium hydride in 100 ml of dry ether and, after stirring under reflux for 23 hrs., cooled to 0° C., treated cautiously with 25 ml of water and then 100 ml of 3N sulfuric acid. The reaction mixture was thereupon extracted with ether, the organic phase was dried over sodium sulfate, filtered and the filtrate was evaporated. Chromatography of the residue on silica gel with methylene chloride/acetone (95:5) gave 3.1 g of 4-[trans-4-(1,4-dioxaspiro[4,5]dec-8-yl)cyclohexyl]-2-fluorobenzyl alcohol as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05888423
Source datasetuspto-grants-1999_03
ORD IDord-4025c354d8204182a1acfc0b55854def
Source noteuspto-grants-1999_03