Hydrochloric Acid → HCID 131712507, compound

HRID 435041Notes

Reaction equation

HRID 435041 reaction equation
C([NH:3][C:4]1[S:5][CH:6]=[C:7]([C:9](=[N:25][O:26]C(CCCC)CCC)[C:10]([NH:12][CH:13]2[C:23](=[O:24])[N:15]3[C:16]([C:20]([OH:22])=[O:21])=[CH:17][CH2:18][S:19][C@H:14]23)=[O:11])[N:8]=1)=O.Cl.O1[CH2:40][CH2:39][CH2:38][CH2:37]1>CO>[NH2:3][C:4]1[S:5][CH:6]=[C:7]([C:9](=[N:25][O:26][CH2:37][CH2:38][CH2:39][CH2:40][CH2:6][CH2:7][CH2:9][CH3:10])[C:10]([NH:12][CH:13]2[C:23](=[O:24])[N:15]3[C:16]([C:20]([OH:22])=[O:21])=[CH:17][CH2:18][S:19][C@H:14]23)=[O:11])[N:8]=1

Participants

5

Reactant 3

HCID 313Hydrochloric AcidHCID 8028TetrahydrofuranHCID 131712508HCID 131712508, compound

Product 1

HCID 131712507HCID 131712507, compound

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

7-[2-(2-Formamidothiazol-4-yl)-4-n-octyloxyiminoacetamido]-3-cephem-4-carboxylic acid (syn isomer, 8.0 g.), conc. hydrochloric acid (6.23 g.), tetrahydrofuran (15 ml.) and methanol (120 ml.) were treated in a similar manner to that of Example 21-(3) to give 7-[2-(2-aminothiazol-4-yl)-2-n-octyloxyiminoacetamido]-3-cephem-4-carboxylic acid (syn isomer, 6.95 g.).

Sources & evidence

ORD record
ord-5a4cdaae198949468db011f7fc402177
Source dataset
uspto-grants-1983_08
Patent number
US04399133

Reaction notes

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