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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1390330Generated: November 3, 2026

Sulfuric Acid → HCID 22748779, compound

https://huagongshe.com/reaction/1390330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantBenzhydrolHCID 7037—
ReactantHCID 178516071HCID 178516071—
ProductHCID 22748779HCID 22748779—

Reaction Steps

Combine 92.1 g (0.5 mole) of benzhydrol with 142.7 g. (1.5 mole) of 2-hydroxypyridine and heat to 190° C. with stirring. Add 1.5 ml. of concentrated sulfuric acid and follow the procedure of Example III, step A to obtain thereby the product of this step yield 68 g., m.p. 142°-145° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04138488
Source datasetuspto-grants-1979_02
ORD IDord-7f4404d8ea1a4a788420a938538dfd50
Source noteuspto-grants-1979_02