홈MCP워크벤치Skills
홈워크벤치알림마이페이지
llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
  1. 홈
  2. /반응

2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl- → HCID 70149533, 화합물

HRID 1585340
노트
인쇄 미리보기

반응식

HRID 1585340 반응식
[C:1]([NH:8][C@H:9]([C@H:17]1[O:21][C:20](=[O:22])[CH2:19][CH2:18]1)[CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2].C[Si]([N-][Si](C)(C)C)(C)C.[Li+].CN1C(=O)N(C)CCC1.[CH3:42][O:43][C:44]1[CH:45]=[C:46]([CH:49]=[CH:50][CH:51]=1)[CH2:47]I>C1COCC1>[C:1]([NH:8][C@H:9]([C@H:17]1[O:21][C:20](=[O:22])[C@H:19]([CH2:47][C:46]2[CH:49]=[CH:50][CH:51]=[C:44]([O:43][CH3:42])[CH:45]=2)[CH2:18]1)[CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)([O:3][C:4]([CH3:6])([CH3:7])[CH3:5])=[O:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 816462(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-HCID 2733832Lithium HexamethyldisilazideHCID 10870461tert-butyl(1S)-1-[(2S)-5-oxotetrahydrofuran-2-yl]-2-phenylethylcarbamateHCID 1104307990110-63-7

생성물 1

HCID 70149533HCID 70149533, 화합물

시약·촉매·용매 1

HCID 8028
Tetrahydrofuran
용매
2회

실험 절차

In analogy with Example 44c), 1.5 g of 5(S)-[l(S)-(Boc-amino)-2-phenylethyl]-dihydrofuran-2-(3H)-one [Example 2b)] in 3 ml of abs. THF are deprotonated (-75° C.) with 9.62 ml of a 1M solution of lithium bis(trimethylsilyl)amide in THF, and with the addition of 0.998 ml of DMPU and alkylated with 1.22 g of 3-methoxybenzyl iodide. Chromatography on silica gel (eluent E) affords the pure title compound. TLC Rf (hexane/ethyl acetate, 2.5:1)=0.32. FAB-MS (M+H)+ =426.

후처리

  1. custom(-75° C.)

출처 및 근거

ORD 기록
ord-bc05e5599d41488bae89abd33613bd28
출처 데이터셋
uspto-grants-1999_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05935976

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트