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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2163344Generated: October 31, 2026

Sulfuric Acid → HCID 54336563, compound

https://huagongshe.com/reaction/2163344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 12822282HCID 12822282—
ProductHCID 54336563HCID 54336563—

Reaction Conditions

Temperature70 °C

Reaction Steps

To 80 ml. of concentrated sulfuric acid preheated to 70° C. was added 25 g. (0.86 mole) of α-(1-isopropyl-3-azetidinyl)-α,α-diphenylacetonitrile at a rate to maintain a temperature of 65°-75° C. The solution was heated at 70° C. for 18 hrs. and poured on ice. The mixture was made basic with 50% sodium hydroxide (while cooling with ice) and extracted with chloroform. The chloroform was dried (sodium sulfate) and concentrated. The residue was crystallized from ethyl acetate-ethanol to give 15.7 g. (59%) of product melting at 181°-184° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04133881
Source datasetuspto-grants-1979_01
ORD IDord-72f4b0656ab345b9ad83e48a06ec0d19
Source noteuspto-grants-1979_01