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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 894198Generated: October 30, 2026

Hydrochloric Acid → HCID 178514953, compound

https://huagongshe.com/reaction/894198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 178514952HCID 178514952—
SolventWaterHCID 962—
ProductHCID 178514953HCID 178514953—

Reaction Steps

Suspend 1 gm. of 2-(1H-tetrazol-5-yl)-6,11-dihydro-11-oxodibenz[b,e]oxepin in 100 cc. of absolute ethanol and add excess sodium borohydride in portions. Dilute the resulting solution with water and acidify with aqueous conc. hydrochloric acid. Separate the solids by filtration. Crystallize from ethyl acetate to obtain the title product (m.p. 335° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04282365
Source datasetuspto-grants-1981_08
ORD IDord-4d9cec16e13d419bbdb9908a4b11e24b
Source noteuspto-grants-1981_08