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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434093Generated: October 30, 2026

1-Butanol, 4-bromo-, 1-acetate → HCID 54697047, compound

https://huagongshe.com/reaction/434093

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Butanol, 4-bromo-, 1-acetateHCID 78491—
ReactantHCID 54696838HCID 54696838—
ProductHCID 54697047HCID 54697047—

Reaction Steps

In the same manner as in Reference Example 1, except that an equimolar amount of 3-ethoxy-4,6-dihydroxy-2H-1-benzopyran-2-one was used in place of 3-ethoxy-4,5-dihydroxy-2H-1-benzopyran-2-one, and 4-bromobutyl acetate was used in place of 2-bromoethyl acetate in Reference Example 1, 3-ethoxy-4-hydroxy-6-(4-acetoxybutoxy)-2H-1-benzopyran-2-one was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06670391B2
Source datasetuspto-grants-2003_12
ORD IDord-4cca41e617044a1fa9ee3c877a9a3222
Source noteuspto-grants-2003_12