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Dicyclohexylcarbodiimide → HCID 16170823, 화합물

HRID 1032190
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HRID 1032190 반응식
[C:1]1([C:7]([NH:20][C:21]2[S:22][CH:23]=[C:24](/[C:26](=[N:30]/[O:31][CH2:32][C:33]3[CH:38]=[C:37]([OH:39])[C:36]([O:40][C:41](=[O:43])[CH3:42])=[CH:35][C:34]=3[C:44]([O:46][CH:47]([C:54]3[CH:59]=[CH:58][CH:57]=[CH:56][CH:55]=3)[C:48]3[CH:53]=[CH:52][CH:51]=[CH:50][CH:49]=3)=[O:45])/[C:27](O)=[O:28])[N:25]=2)([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[C:60]1([CH:66]([O:73][C:74]([C:76]2[N:77]3[C@H:80]([S:81][CH2:82][C:83]=2[CH2:84][S:85][C:86]2[N:91]4[N:92]=[C:93]([C:95]([O:97][CH:98]([C:105]5[CH:110]=[CH:109][CH:108]=[CH:107][CH:106]=5)[C:99]5[CH:104]=[CH:103][CH:102]=[CH:101][CH:100]=5)=[O:96])[N:94]=[C:90]4[N:89]=[C:88]([CH3:111])[CH:87]=2)[C@H:79]([NH2:112])[C:78]3=[O:113])=[O:75])[C:67]2[CH:72]=[CH:71][CH:70]=[CH:69][CH:68]=2)[CH:65]=[CH:64][CH:63]=[CH:62][CH:61]=1.C1(N=C=NC2CCCCC2)CCCCC1>ClCCl>[C:60]1([CH:66]([O:73][C:74]([C:76]2[N:77]3[C@H:80]([S:81][CH2:82][C:83]=2[CH2:84][S:85][C:86]2[N:91]4[N:92]=[C:93]([C:95]([O:97][CH:98]([C:105]5[CH:106]=[CH:107][CH:108]=[CH:109][CH:110]=5)[C:99]5[CH:100]=[CH:101][CH:102]=[CH:103][CH:104]=5)=[O:96])[N:94]=[C:90]4[N:89]=[C:88]([CH3:111])[CH:87]=2)[C@H:79]([NH:112][C:27](=[O:28])/[C:26](/[C:24]2[N:25]=[C:21]([NH:20][C:7]([C:8]4[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=4)([C:14]4[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=4)[C:1]4[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=4)[S:22][CH:23]=2)=[N:30]\[O:31][CH2:32][C:33]2[CH:38]=[C:37]([OH:39])[C:36]([O:40][C:41](=[O:43])[CH3:42])=[CH:35][C:34]=2[C:44]([O:46][CH:47]([C:48]2[CH:49]=[CH:50][CH:51]=[CH:52][CH:53]=2)[C:54]2[CH:55]=[CH:56][CH:57]=[CH:58][CH:59]=2)=[O:45])[C:78]3=[O:113])=[O:75])[C:67]2[CH:68]=[CH:69][CH:70]=[CH:71][CH:72]=2)[CH:65]=[CH:64][CH:63]=[CH:62][CH:61]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 10868DicyclohexylcarbodiimideHCID 13821813HCID 13821813, 화합물HCID 14479181HCID 14479181, 화합물

생성물 1

HCID 16170823HCID 16170823, 화합물수율 14.7%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

To an ice-cooled solution of the product obtained in Step 3 (0.63 g) and (6R, 7R)-7-amino-3-[(2-diphenylmethyloxycarbonyl-5-methyl-s-triazolo[1,5-a]pyrimidin-7-yl)thiomethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester (0.5 g) in dry dichloromethane (20 ml) was added dicyclohexylcarbodiimide (0.178 g), and the mixture was stirred overnight at room temperature. After filtering off the insoluble matters, the filtrate was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography, giving 0.15 g of the objective compound.

후처리

  1. filtrationAfter filtering off the insoluble matters
  2. concentrationthe filtrate was concentrated under reduced pressure
  3. customthe residue was purified by silica gel column chromatography

출처 및 근거

ORD 기록
ord-68e7a7ef80fb4df7bc1efe82d5aef4b5
출처 데이터셋
uspto-grants-1990_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04956474

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