ChemicalBook CAS DataBase List Thieno[2,3-d]pyridazine-7-carboxamide, 2-(3-fluorophenyl)-4-[(3S)-3-piperidinylamino]-, hydrochloride

Thieno[2,3-d]pyridazine-7-carboxamide, 2-(3-fluorophenyl)-4-[(3S)-3-piperidinylamino]-, hydrochloride synthesis

7synthesis methods

Product Name:Thieno[2,3-d]pyridazine-7-carboxamide, 2-(3-fluorophenyl)-4-[(3S)-3-piperidinylamino]-, hydrochloride
CAS Number:1278405-51-8
Molecular formula:C18H19ClFN5OS
Molecular Weight:407.8928

(S)-tert-butyl 3-((7-carbamoyl-2-(3-fluorophenyl)thieno[2,3-d]pyridazin-4-yl)amino)piperidine-1-carboxylate

1278405-38-1
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Thieno[2,3-d]pyridazine-7-carboxamide, 2-(3-fluorophenyl)-4-[(3S)-3-piperidinylamino]-, hydrochloride

1278405-51-8
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Yield:1278405-51-8 85%

Reaction Conditions:

with hydrogenchloride;methanol at 40; for 5 h;

Steps:

General procedure: Then to a solution of compounds 9c-o (10 mmol) in methanol (100mL), was slowly added with hydrogen chloride methanol solution. Theresulting mixture was heated to 40 C for 5 h. Then the reaction solutionwas cooled to room temperature and filtered to obtain the target compounds10c-o.

References:

Shen, Dadong;Liu, Hanyu;Qian, Feng;Wang, Pu [Bioorganic Chemistry,2022,vol. 121,art. no. 105704]

88-13-1 Synthesis

88-13-1
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1278405-51-8
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100523-84-0
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170355-38-1
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ethyl 5-(3-fluorophenyl)thiophene-3-carboxylate

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