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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290289Generated: October 31, 2026

Sodium borohydride → HCID 20232218, compound

https://huagongshe.com/reaction/2290289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 15628522HCID 15628522—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 20232218HCID 20232218—

Reaction Steps

In a similar manner, a solution of 1.7 grams of sodium borohydride in 20 milliliters of water was added dropwise to a solution of 3-chloro-11-bromo-5H-dibenzo[a,d]cyclohepten-5-one in 100 milliliters of boiling methanol and the resulting mixture refluxed for 1.5 hours to obtain a 3-chloro-11-bromo-5H-dibenzo[a,d]cyclohepten-5-ol intermediate which was recovered by evaporating the mixture to dryness in vacuo, then washing with water, filtering and drying under reduced pressure at about 60° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04616023
Source datasetuspto-grants-1986_10
ORD IDord-6162d26ca2864abb83ed303d0d5c466a
Source noteuspto-grants-1986_10