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[ CAS No. 90764-84-4 ]

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2D
Chemical Structure| 90764-84-4
Chemical Structure| 90764-84-4
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Product Details of [ 90764-84-4 ]

CAS No. :90764-84-4MDL No. :MFCD18255876
Formula : C8H9NO4 Boiling Point : -
Linear Structure Formula :-InChI Key :N/A
M.W :183.16Pubchem ID :23002395
Synonyms :

Computed Properties of [ 90764-84-4 ]

TPSA : - H-Bond Acceptor Count : -
XLogP3 : - H-Bond Donor Count : -
SP3 : - Rotatable Bond Count : -

Safety of [ 90764-84-4 ]

Signal Word:WarningClass:N/A
Precautionary Statements:P261-P305+P351+P338UN#:N/A
Hazard Statements:H302-H315-H319-H335Packing Group:N/A
GHS Pictogram:

Application In Synthesis of [ 90764-84-4 ]

  • Downstream synthetic route of [ 90764-84-4 ]

[ 90764-84-4 ] Synthesis Path-Downstream   1~3

  • 2
  • [ 57683-71-3 ]
  • [ 90764-84-4 ]
  • [ 204378-19-8 ]
YieldReaction ConditionsOperation in experiment
75.6% Synthesis Example 8 Synthesis of 2-[[[(4,6-Dimethoxypyridin-2-yl)carbonyl]-amino]sulfonyl]benzoic Acid Methyl Ester [Compound (I-257)] Using 2-methoxycarbonylbenzenesulfonamide [Compound (III-3)] (0.106 g, 0.49 mmol) and <strong>[90764-84-4]4,6-dimethoxypicolinic acid</strong> [Compound (II-77)] (0.09 g, 0.49 mmol), the Compound (I-257) was synthesised according to the process of Synthesis Example 3. White solid, yield: 0.14 g, percent yield: 75.6%, m.p.: 156-158 C. IR KBr cm-1: 1728, 1617, 1473, 1392, 1347, 1293, 1182. 1H-NMR (60 MHz, CDCl3, delta): 3.73 (3H, s, OCH3 or COOCH3), 3.9 (3H, s, OCH3 or COOCH3), 4.0 (3H, s, OCH3), 6.3 (1H, d, J=2 Hz, pyridine ring H), 7.2 (1H, d, J=2 Hz, pyridine ring H), 7.5-7.8 (3H, m, aromatic ring H), 8.1-8.5 (1H, m, aromatic ring H), NH indistinctness.
  • 3
  • [ 65873-70-3 ]
  • [ 90764-84-4 ]
YieldReaction ConditionsOperation in experiment
70.5% (2) Synthesis of 4,6-dimethoxypicolinic acid [Compound (II-77)] Using 4,6-dimethoxypicolinic acid methyl ester [Compound (V-77)] (0.148 g, 0.75 mmol), the Compound (II-77) was synthesised according to the process of Synthesis Example 20 (3). White solid, m.p.: 145-148 C., yield: 0.0966 g, percent yield: 70.5%. IR KBr cm-1: 1701, 1620, 1473, 1296, 1218. 1H-NMR (60 MHz, d6-DMSO, delta): 3.75 (3H, OCH3), 3.80 (3H, s, OCH3), 6.4 (1H, d, J=2 Hz, pyridine ring H), 7.1 (1H, d, J=2 Hz, pyridine ring H), COOH indistinctness.
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