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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2210606Generated: November 1, 2026

HCID 15292728, compound → HCID 19379107, compound

https://huagongshe.com/reaction/2210606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 15292728HCID 15292728—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
SolventDichloromethaneHCID 6344—
ProductHCID 19379107HCID 19379107—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 3-(pyridin-3-yl)-7-[1-(2-tert-butoxycarbonylaminoethyl)-6-(4-fluorophenyl)indol-3-ylcarbonyl]-1H,3H-pyrrolo[1,2-c]thiazole (104 mg), prepared as in Example 57, in CH2Cl2 at 0° C. was treated with 4N HCl/dioxane (1 mL). The reaction mixture was stirred for 15 min at 0° C. and then concentrated in vacuo. The resulting solid was azeotroped three times with CH2Cl2 to give 3-(Pyridin-3-yl)-7-[1-(2-aminoethyl)-6-(4-fluorophenyl)indol-3-ylcarbonyl]-1H,3H-pyrrolo[1,2-c]thiazole hydrochloride (115 mg), 1H NMR (D3COD, 300 MHz) δ3.48-3.60 (m, 3H), 3.64-3.75 (m, 4H), 4.53 (d, 1H, J=15 Hz) 4.68-4.77 (m, 3H), 6.76 (d, 1H, J=3 Hz), 6.9 (d, 1H, J=1.5 Hz), 7.55 (dd, 1H, J=1.5 9 Hz), 7.75 (dd, 2H, J=6, 8 Hz), 7.83 (s, 1H), 8.13 (dd, 1H, J=6, 8 Hz), 8.30 (s, 1H), 8.35 (d, 1H, J=9 Hz), 8.49 (d, 1H, J=9 Hz), 8.87 (d, 2H, J=7 Hz), MS (DCI/NH3) m/e 483 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05459152
Source datasetuspto-grants-1995_10
ORD IDord-2365e7211dc44c0c9848a9b1a8137d02
Source noteuspto-grants-1995_10