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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833Generated: October 28, 2026

Acetic Anhydride → HCID 86752228, compound

https://huagongshe.com/reaction/1833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 86752229HCID 86752229—
ProductHCID 86752228HCID 8675222891.3%

Reaction Steps

Substantially the same procedure as in Reference Example 14 was repeated using methyl (Z)-3-(3-nitrostyryl)-2-thiophenecarboxylate obtained in Reference Example 13 (3.51 g, 12.1 mmol), and also using acetic anhydride (3.43 ml, 36.3 mmol) instead of trimethylacetyl chloride, to give methyl (Z)-3-(3-acetamidostyryl)-2-thiophenecarboxylate (3.33 g, 2 steps, 91.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05726325
Source datasetuspto-grants-1998_03
ORD IDord-61670ca8f3ee46f6b6f8d3342a1692cf
Source noteuspto-grants-1998_03