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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514096Generated: October 30, 2026

Acetic Anhydride → HCID 67126187, compound

https://huagongshe.com/reaction/514096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 56600131HCID 56600131—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 67126187HCID 67126187—

Reaction Steps

To a solution of 2-(7-(3-amino-3-methylbut-1-ynyl)-1-(4-chlorophenyl)-3-methylnaphthalen-2-yl)-2-tert-butoxyacetic acid (12 mg, 0.026 mmol) in CH2Cl2 (1 mL) was added triethylamine (50 μL) and acetic anhydride (10 μL) and trace DMAP. After 30 min, the reaction mixture was filtered and purified by reverse phase HPLC (MeCN/H2O w/0.1% TFA) to give 10 mg of the titled compound. 1H-NMR: 400 MHz, (CD3OD) δ: 7.73 (d, J=9 Hz, 1H), 7.67 (s, 1H), 7.58 (m, 3H), 7.40 (d, J=9 Hz, 1H), 7.32 (d, J=9 Hz, 1H), 7.27 (s, 1H), 5.16 (s, 1H), 2.60 (s, 3H), 1.90 (s, 3H), 1.61 (s, 6H), 0.98 (s, 9H). LCMS-ESI+ (m/z): [M+H]+ calcd for C30H33ClNO4: 506.2; found: 506.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102614B2
Source datasetuspto-grants-2015_08
ORD IDord-5306aecdcb6643eb825ecd45fb3a4f5d
Source noteuspto-grants-2015_08