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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 855086Generated: October 27, 2026

3-Methyl-1-butene → ethyl 7-(3-methylbutyl)-2-(trifluoromethyl)-2H-chromene-3-carboxylate

https://huagongshe.com/reaction/855086

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-1-buteneHCID 11239—
Reactantethyl 7-iodo-2-(trifluoromethyl)-2H-chromene-3-carboxylateHCID 69517680—
Productethyl 7-(3-methylbutyl)-2-(trifluoromethyl)-2H-chromene-3-carboxylateHCID 69518920—

Reaction Steps

The ester from Example 9a, Step 2 was coupled and using a similar protocol as described in Example 611d, Step 1 using the appropriate substitution of 3-methylbut-1-ene (77%): ESLRMS m/z 343.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07259266B2
Source datasetuspto-grants-2007_08
ORD IDord-66807ae13e854cdd8030895bf5808e80
Source noteuspto-grants-2007_08