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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372559Generated: October 31, 2026

Ethanol → HCID 85888642, compound

https://huagongshe.com/reaction/372559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 54165967HCID 54165967—
SolventWaterHCID 962—
ProductHCID 85888642HCID 8588864297.8%

Reaction Conditions

Temperature10 °C

Reaction Steps

5.75 g of sodium borohydride were slowly added to a solution of 11.5 g of the product of Step A in 11 5 ml of ethanol and 11.5 ml of water cooled to 10° C and the mixture was stirred for an hour at 20° C. The ethanol was evaporated and 100 ml of water were added. The mixture was extracted with methylene chloride and the organic phase was washed with water, dried and evaporated to dryness to obtain 11.35 g of 5ξ-hydroxy-7-(pyrrolidin-1-yl)-6,7,8,9-tetrahydro [5H] benzocycloheptene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04091115
Source datasetuspto-grants-1978_05
ORD IDord-e17584db9fca4bcba9336c8f2abf7240
Source noteuspto-grants-1978_05