(4-methoxyphenyl)methyl (6R)-7-[[(2Z)-2-[(2S)-1-benzhydryloxy-1-oxopropan-2-yl]oxyimino-2-[2-(tritylamino)-1,3-thiazol-4-yl]acetyl]amino]-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate → (4-methoxyphenyl)methyl (6R)-7-[[(2Z)-2-[(2S)-1-benzhydryloxy-1-oxopropan-2-yl]oxyimino-2-[2-(tritylamino)-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-3-([1,3]thiazolo[4,5-c]pyridin-2-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

HRID 128874Notes

Reaction equation

HRID 128874 reaction equation
[C:1]([NH:20][C:21]1[S:22][CH:23]=[C:24](/[C:26](=[N:53]/[O:54][C@H:55]([C:57]([O:59][CH:60]([C:67]2[CH:72]=[CH:71][CH:70]=[CH:69][CH:68]=2)[C:61]2[CH:66]=[CH:65][CH:64]=[CH:63][CH:62]=2)=[O:58])[CH3:56])/[C:27]([NH:29][CH:30]2[C:51](=[O:52])[N:32]3[C:33]([C:39]([O:41][CH2:42][C:43]4[CH:48]=[CH:47][C:46]([O:49][CH3:50])=[CH:45][CH:44]=4)=[O:40])=[C:34]([CH2:37]Cl)[CH2:35][S:36][C@H:31]23)=[O:28])[N:25]=1)([C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[SH:73][C:74]1[S:75][C:76]2[CH:81]=[CH:80][N:79]=[CH:78][C:77]=2[N:82]=1>>[C:1]([NH:20][C:21]1[S:22][CH:23]=[C:24](/[C:26](=[N:53]/[O:54][C@H:55]([C:57]([O:59][CH:60]([C:67]2[CH:72]=[CH:71][CH:70]=[CH:69][CH:68]=2)[C:61]2[CH:66]=[CH:65][CH:64]=[CH:63][CH:62]=2)=[O:58])[CH3:56])/[C:27]([NH:29][CH:30]2[C:51](=[O:52])[N:32]3[C:33]([C:39]([O:41][CH2:42][C:43]4[CH:48]=[CH:47][C:46]([O:49][CH3:50])=[CH:45][CH:44]=4)=[O:40])=[C:34]([CH2:37][S:73][C:74]4[S:75][C:76]5[CH:81]=[CH:80][N:79]=[CH:78][C:77]=5[N:82]=4)[CH2:35][S:36][C@H:31]23)=[O:28])[N:25]=1)([C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

3

Reactant 2

HCID 88420502(4-methoxyphenyl)methyl (6R)-7-[[(2Z)-2-[(2S)-1-benzhydryloxy-1-oxopropan-2-yl]oxyimino-2-[2-(tritylamino)-1,3-thiazol-4-yl]acetyl]amino]-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateHCID 178527814Thiazolo[4,5-c]pyridine-2-thiol

Product 1

HCID 141566714(4-methoxyphenyl)methyl (6R)-7-[[(2Z)-2-[(2S)-1-benzhydryloxy-1-oxopropan-2-yl]oxyimino-2-[2-(tritylamino)-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-3-([1,3]thiazolo[4,5-c]pyridin-2-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylateYield 80%

Procedure

Using 306 mg of p-methoxybenzyl 7-[(Z)-2-(2-tritylaminothiazol-4-yl)-2-{(S)-1-diphenylmethoxycarbonylethoxyimino}acetamido]-3-chloromethyl-3-cephem-4-carboxylate in place of p-methoxybenzyl 7-{(Z)-2-(2-tritylaminothiazol-4-yl)-2-methoxyiminoacetamido}-3-chloromethyl-3-cephem-4-carboxylate and 56 mg of 2-mercaptothiazolo[4,5-c]pyridine, the reaction and purification were carried out in the same manner as in Example 1(a) to obtain 276 mg of the title compound in a yield of 80%.

Workup

  1. customthe reaction and purification

Sources & evidence

ORD record
ord-95d0c3e2ebae4ac1a5e2160b03f29aa6
Source dataset
uspto-grants-1995_11
Patent number
US05464829

Reaction notes

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