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1693848-47-3

1693848-47-3

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Relevant articles and documentsAll total 2 Articles be found

QUINOLINE DERIVATIVES AS ALPHA4BETA7 INTEGRIN INHIBITORS

-

, (2020/05/28)

The present disclosure provides a compound of Formula (I) or a pharmaceutically acceptable salt thereof as described herein. The present disclosure also provides pharmaceutical compositions comprising a compound of Formula (I), processes for preparing compounds of Formula (I), and therapeutic methods for treating inflammatory disease.

Process route upstream and downstream products

Process route

methyl 2,6-difluoro-4-(methylsulfonamido)benzoate

methyl 2,6-difluoro-4-(methylsulfonamido)benzoate

2,6-difluoro-4-(methylsulfonamido)benzoic acid
1693848-47-3

2,6-difluoro-4-(methylsulfonamido)benzoic acid

Conditions
Conditions Yield
With lithium hydroxide; In tetrahydrofuran; at 20 ℃; for 48h;
With water; lithium hydroxide; In tetrahydrofuran; at 20 ℃; for 48h;
methyl 4-amino-2,6-difluorobenzoate
191478-99-6

methyl 4-amino-2,6-difluorobenzoate

2,6-difluoro-4-(methylsulfonamido)benzoic acid
1693848-47-3

2,6-difluoro-4-(methylsulfonamido)benzoic acid

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: pyridine / dichloromethane / 20 °C
2: lithium hydroxide / tetrahydrofuran / 48 h / 20 °C
With pyridine; lithium hydroxide; In tetrahydrofuran; dichloromethane;
Multi-step reaction with 2 steps
1: pyridine / dichloromethane / 20 °C
2: water; lithium hydroxide / tetrahydrofuran / 48 h / 20 °C
With pyridine; water; lithium hydroxide; In tetrahydrofuran; dichloromethane;

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