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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052044Generated: October 31, 2026

Dimethylformamide → HCID 178421592, compound

https://huagongshe.com/reaction/2052044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant(1-Oxo-2-methyl-2-phenyl-6,7-dichloro-5-indanyloxy)acetonitrileHCID 12423629—
SolventWaterHCID 962—
ProductHCID 178421592HCID 178421592—

Reaction Steps

(1-Oxo-2-methyl-2-phenyl-6,7-dichloro-5-indanyloxy)acetonitrile (4.87 g., 0.014 mole), sodium azide (1.09 g., 0.0168 mole), ammonium chloride (0.90 g., 0.0168 mole) and dimethylformamide (30 ml.) are heated at 80° C. for 21/2 hrs. The reaction mixture is poured into water (500 ml.), the solution filtered and acidified with 6 N hydrochloric acid to precipitate 2.60 g. of 5-(1-oxo-2-methyl-2-phenyl-6,7-dichloro-5-indanyloxymethyl)tetrazole which melts at 227°-229° C. after crystallization from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04182764
Source datasetuspto-grants-1980_01
ORD IDord-a687abd05a0046f49006b1c7308b578f
Source noteuspto-grants-1980_01