Hydrazinecarboxylic acid, ethyl ester → HCID 21525547, compound

HRID 1658786Notes

Reaction equation

HRID 1658786 reaction equation
[N:1]1([CH2:7][C:8]([N:10]2[C:16]3[CH:17]=[CH:18][CH:19]=[CH:20][C:15]=3[NH:14][C:13](=S)[C:12]3[CH:22]=[CH:23][CH:24]=[N:25][C:11]2=3)=[O:9])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[C:26](OCC)(=[O:29])[NH:27][NH2:28]>>[N:1]1([CH2:7][C:8]([N:10]2[C:16]3[CH:17]=[CH:18][CH:19]=[CH:20][C:15]=3[N:14]3[C:26](=[O:29])[NH:27][N:28]=[C:13]3[C:12]3[CH:22]=[CH:23][CH:24]=[N:25][C:11]2=3)=[O:9])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1

Participants

3

Reactant 2

HCID 20064Hydrazinecarboxylic acid, ethyl esterHCID 21525538HCID 21525538, compound

Product 1

HCID 21525547HCID 21525547, compound

Procedure

In the manner given in Example 13, 6,11-dihydro-11-(piperidinoacetyl)-5H-pyrido[2,3-b][1,5]benzodiazepin-5-thione is heated to about 200° C. with ethyl carbazate to give 2,9-dihydro-9-(piperidinoacetyl)-3H-pyrido[3,2-c]-s-triazolo[4,3-a][1,5]benzodiazepin-3-one.

Sources & evidence

ORD record
ord-10c6d2e7a23d476087b1bb989b87127b
Source dataset
uspto-grants-1976_06
Patent number
US03966736

Reaction notes

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