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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274052Generated: October 31, 2026

Acetic Anhydride → HCID 20094860, compound

https://huagongshe.com/reaction/274052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 18007288HCID 18007288—
SolventFormic AcidHCID 284—
ProductHCID 20094860HCID 20094860—

Reaction Steps

A mixture of N-benzyl-3-nitro-6,7,8,9-tetrahydro-5H-benzocyclohepten-6-amine (2.8 g), formic acid (8 ml) and acetic anhydride (16 ml) was stirred at ambient temperature for 15 hours. The reaction mixture was poured into an aqueous solution of sodium hydrogen carbonate, and extracted twice with ethyl acetate. The extract was dried over anhydrous sodium sulfate and concentrated in vacuo to give N-benzyl-N-formyl-3-nitro-6,7,8,9-tetrahydro-5H-benzocyclohepten-6-amine (2.71 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05387710
Source datasetuspto-grants-1995_02
ORD IDord-9efc1f38c0c64a5088ccc8fd390a0b4c
Source noteuspto-grants-1995_02