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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823800Generated: October 27, 2026

(Isocyanatomethylene)dibenzene → HCID 131725732, compound

https://huagongshe.com/reaction/1823800

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Isocyanatomethylene)dibenzeneHCID 4250935—
ReactantTropenolHCID 53629842—
SolventAcetonitrileHCID 6342—
ProductHCID 131725732HCID 131725732—

Reaction Steps

2.5 g (0.012 mol) of diphenylmethylisocyanate is placed in 7 mL acetonitrile, a solution of 1.67 g (0.012 mol) of tropenol in 5 mL acetonitrile is added dropwise. The solution is stirred for 24 hours at ambient temperature; after 10 minutes, a white precipitate is formed. After the end of the reaction time, the suspension is cooled and the precipitate is suction filtered. Yield: 2.28 g (55% of theory); melting point: 140° C.-142° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07041674B2
Source datasetuspto-grants-2006_05
ORD IDord-edb6f2cc52174ca2b2dab547f2a297f5
Source noteuspto-grants-2006_05