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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435644Generated: October 29, 2026

Hydrochloric Acid → HCID 12232366, compound

https://huagongshe.com/reaction/435644

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCalcium ChlorideHCID 5284359—
ReactantHCID 12232362HCID 12232362—
SolventBenzeneHCID 241—
ProductHCID 12232366HCID 12232366—

Reaction Steps

21.2 g of 2-fluoro-10,11-dihydro-dibenzo[b,f]thiepin-10-ol, 110 ml of benzene and 7.9 g of finely powdered calcium chloride are saturated with hydrochloric acid gas at 15° C (2 hours). The precipitate is filtered off and washed with benzene. The filtrate is evaporated under reduced pressure. There is obtained 10-chloro-2-fluoro-10,11-dihydro-dibenzo-[b,f]thiepin as pink crystals which melt at 90°-92° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04006145
Source datasetuspto-grants-1977_02
ORD IDord-962d300b77b04cbdaac74973853609c1
Source noteuspto-grants-1977_02