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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973181Generated: November 1, 2026

Hexamethylphosphorous triamide → 1,4,7,10Tetraaza-13-phosphatricyclo[5.5.1.04,13]tridecane

https://huagongshe.com/reaction/1973181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexamethylphosphorous triamideHCID 15355—
Reactant1,4,7,10-TetraazacyclododecaneHCID 64963—
Product1,4,7,10Tetraaza-13-phosphatricyclo[5.5.1.04,13]tridecaneHCID 53693611—

Reaction Steps

1,4,7,10-Tetraaza-13-phosphatricyclo[5.5.1.04,13 ]tridecane is prepared in the absence of a solvent by heating 5.0 g of 1,4,7,10-tetraazacyclododecane and 4.7 g of hexamethylphosphorous triamide together at about 75° C for between two and three hours and subliming the crude product at 75° C at 0.4 mm. The yield is 5.3 g (92%) of product melting at 106°-108° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03996276
Source datasetuspto-grants-1976_12
ORD IDord-4d0fb07e1ceb4d66ac2657cc92307195
Source noteuspto-grants-1976_12