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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287477Generated: October 30, 2026

Ammonium Chloride → HCID 178515106, compound

https://huagongshe.com/reaction/1287477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
ReactantHCID 12395634HCID 12395634—
SolventDimethylformamideHCID 6228—
ProductHCID 178515106HCID 178515106—

Reaction Steps

The title compound is prepared following substantially the same procedure described in Example 38, Step B, using the following substances: [1'-oxo-6',7'-dichlorospiro(cyclopentane-1,2'-indan)-5'-yloxy]acetonitrile (5.3 g.), sodium azide (1.44 g.), ammonium chloride (1.14 g.) and dimethylformamide (35 ml.). This procedure affords 5.0 g. (83%) of 5-[1'-oxo-6',7'-dichlorospiro(cyclopentane-1,2'-indan)5'-yloxymethyl]tetrazole which after recrystallization from acetonitrile melts at 191° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03984465
Source datasetuspto-grants-1976_10
ORD IDord-00fd5ce5033b47658d9d8625101ce1f6
Source noteuspto-grants-1976_10