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

Hydrochloric Acid → N-(tert-Butoxycarbonyl)-L-tyrosyl-D-methionylglycine

HRID 1277394
노트
인쇄 미리보기

반응식

HRID 1277394 반응식
[NH:1]([C:28]([O:30][C:31]([CH3:34])([CH3:33])[CH3:32])=[O:29])[C@H:2]([C:11]([NH:13][C@@H:14]([C:19]([NH:21][CH2:22][C:23]([O:25]CC)=[O:24])=[O:20])[CH2:15][CH2:16][S:17][CH3:18])=[O:12])[CH2:3][C:4]1[CH:9]=[CH:8][C:7]([OH:10])=[CH:6][CH:5]=1.[OH-].[Na+].Cl.CN(C=O)C>CO>[NH:1]([C:28]([O:30][C:31]([CH3:34])([CH3:33])[CH3:32])=[O:29])[C@H:2]([C:11]([NH:13][C@@H:14]([C:19]([NH:21][CH2:22][C:23]([OH:25])=[O:24])=[O:20])[CH2:15][CH2:16][S:17][CH3:18])=[O:12])[CH2:3][C:4]1[CH:9]=[CH:8][C:7]([OH:10])=[CH:6][CH:5]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 313Hydrochloric AcidHCID 6228DimethylformamideHCID 14798Sodium HydroxideHCID 12919643BOC-Tyr-(D)-Met-Gly-OEt

생성물 1

HCID 12919645N-(tert-Butoxycarbonyl)-L-tyrosyl-D-methionylglycine수율 87.1%

시약·촉매·용매 1

HCID 887Methanol
용매

실험 절차

In 30 ml of MeOH is dissolved 2.8 g of BOC-Tyr-(D)-Met-Gly-OEt. After cooling, 12 ml of N-aqueous sodium hydroxide solution is added, and the mixture is stirred at room temperature for 1 hour. After cooling, 60 ml of0.2 N-aqueous hydrochloric acid solution is added, and the precipitated crystals are collected by filtration, followed by washing with cold water.Thus obtained is 2.3 g of the desired product, m.p. 184°-186°C., Rf1 =0.24, [α]D21 +13.3° (c=0.46, DMF)

후처리

  1. temperatureAfter cooling
  2. temperatureAfter cooling
  3. filtrationthe precipitated crystals are collected by filtration
  4. washby washing with cold water
  5. customThus obtained

출처 및 근거

ORD 기록
ord-c30ace3b91f74f6ea5ba81f3a6f493e3
출처 데이터셋
uspto-grants-1981_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04277394

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트