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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650898Generated: October 29, 2026

Ethyl 4-isocyanatobenzoate → HCID 21710170, compound

https://huagongshe.com/reaction/650898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-isocyanatobenzoateHCID 589805—
ReactantHCID 21710167HCID 21710167—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21710170HCID 21710170104.1%

Reaction Steps

2.9 g (18 mmol) of 3-aminomethyl-2,5-dimethoxytetrahydrofuran (DE-A 26 45 234) were dissolved in 20 ml of anhydrous tetrahydrofuran. At 0° C., 2.9 g (15 mmol) of 4-ethoxycarbonylphenyl isocyanate dissolved in 10 ml of anhydrous tetrahydrofuran were added dropwise. The mixture was then stirred at room temperature for 1 h and then concentrated under reduced pressure, resulting in 5.5 g of the crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06277850B1
Source datasetuspto-grants-2001_08
ORD IDord-f4d95a90278b44968a2ab1f0e7d72826
Source noteuspto-grants-2001_08