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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 871952Generated: October 30, 2026

Water → HCID 57986905, compound

https://huagongshe.com/reaction/871952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 57986823HCID 57986823—
SolventDichloromethaneHCID 6344—
ProductHCID 57986905HCID 57986905—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-{4-[4-(4-Tetrazol-1-yl-phenoxymethyl)-thiazol-2-yl]-piperidin-1-yl}-pyrimidin-5-ylamine (Example 107) (0.321 mmol) was dissolved in DCM and triethylamine (2 eq.) was added. The reaction was cooled to 0° C., acetylchloride (1 eq.) was added dropwise and the reaction was stirred at room temperature overnight. Water was added and the mixture was extracted with ethyl acetate, dried over sodium sulfate, filtered and concentrated under reduced pressure. Silica gel chromatography of the resulting oil (DCM/MeOH) provided the expected product. 1H NMR (CDCl3): δ 8.84 (1H, s), 8.36 (2H, s), 7.55 (2H, m), 7.19 (1H, s), 7.11 (2H, m), 6.94 (1H, s), 5.16 (2H, s), 4.77 (2H, m), 3.25 (1H, m), 3.01 (2H, m), 2.16 (2H, m), 2.15 (3H, s), 1.75 (2H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975258B2
Source datasetuspto-grants-2015_03
ORD IDord-bfb17ec1636c4cb99c2dcf6f49e75d9a
Source noteuspto-grants-2015_03