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ChemicalBook CAS DataBase List Methyl 2-chloro-3-quinolinecarboxylate
16498-85-4

Methyl 2-chloro-3-quinolinecarboxylate synthesis

5synthesis methods
-

Yield: 80%

Reaction Conditions:

with sulfuric acid at 60; for 2 h;

Steps:

434.a Example 434 step a:
A solution of the compound 2-chloroquinoline-3-carboxylic acid (414 mg, 2 mmol) in MeOH(20 mL) and H2S04 (1 mL) was stirred for 2 hours at 60 °C. It was quenched by H20 (30 mL)at 0 °C and adjusted pH to 89, extracted with EA (3x), dried Na2SO4, filtered to give desiredcompound as a yellow solid (354 mg, 80 %). ESI MS m/z = 222.2 [M+Hjt

References:

ENANTA PHARMACEUTICALS, INC.;SHOOK, Brian, C.;KIM, In, Jong;BLAISDELL, Thomas, P.;YU, Jianming;PANARESE, Joseph;OR, Yat, Sun WO2017/15449, 2017, A1 Location in patent:Page/Page column 325

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