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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2163347Generated: October 31, 2026

Hydrochloric Acid → HCID 70580866, compound

https://huagongshe.com/reaction/2163347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 12822283HCID 12822283—
SolventMethyl Isobutyl KetoneHCID 7909—
ProductHCID 70580866HCID 70580866—

Reaction Conditions

Temperature70 °C

Reaction Steps

To 60 ml. of concentrated sulfuric acid preheated to 60° C. was added 21.7 g. (0.082 mole) of α,α-diphenyl-α-(1-methyl-3-azetidinyl)acetonitrile at a rate so as to maintain a temperature of 60°-70° C. The solution obtained was heated to 70° C. for 18 hrs. and extracted with chloroform. The chloroform extract was dried over sodium sulfate and concentrated and the residue crystallized from ethyl acetate-isopropyl alcohol to give 13.8 g. of the free base (60%) melting at 171°-174° C. The base was treated with hydrogen chloride in isobutyl methyl ketone and the salt recrystallized from isopropyl alcohol to give 9 g. of product melting at 182°-185° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04133881
Source datasetuspto-grants-1979_01
ORD IDord-3252311f5938470eb439cc840957c703
Source noteuspto-grants-1979_01