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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434099Generated: October 30, 2026

1-Propanol, 3-bromo-, 1-acetate → 3-hexyloxy-4-hydroxy-8-(3-acetoxypropyloxy)-2H-1-benzopyran-2-one

https://huagongshe.com/reaction/434099

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Propanol, 3-bromo-, 1-acetateHCID 12235775—
ReactantHCID 54696930HCID 54696930—
Product3-hexyloxy-4-hydroxy-8-(3-acetoxypropyloxy)-2H-1-benzopyran-2-oneHCID 54696703—

Reaction Steps

In the same manner as in Reference Example 1, except that an equimolar amount of 3-hexyloxy-4,8-dihydroxy-2H-1-benzopyran-2-one was used in place of 3-ethoxy-4,5-dihydroxy-2H-1-benzopyran-2-one, and 3-bromopropyl acetate was used in place of 2-bromoethyl acetate in Reference Example 1, 3-hexyloxy-4-hydroxy-8-(3-acetoxypropyloxy)-2H-1-benzopyran-2-one was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06670391B2
Source datasetuspto-grants-2003_12
ORD IDord-347986307f924ddca577cd54df7f1773
Source noteuspto-grants-2003_12