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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515760Generated: October 31, 2026

Trimethyl orthoformate → HCID 89501076, compound

https://huagongshe.com/reaction/515760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethyl orthoformateHCID 9005—
ReactantSodium AzideHCID 33557—
Reactant4-Chloro-5-fluoro-2-iodoanilineHCID 57538963—
SolventAcetic AcidHCID 176—
ProductHCID 89501076HCID 89501076872.9%

Reaction Steps

To Intermediate 5A (47 g, 17.3 mmol) in AcOH (470 mL) was added NaN3 (33.76 g, 51.9 mmol) and trimethyl orthoformate (56.8 mL, 51.9 mmol). After 30 h, the reaction was poured into ice water, then solid was filtered-off and washed with petroleum ether to afford 49 g of Intermediate 5B. MS (ESI) m/z: 324.8 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108951B2
Source datasetuspto-grants-2015_08
ORD IDord-24f0ea663c26440e804d9b5d0c648cee
Source noteuspto-grants-2015_08