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

Triethylamine → HCID 86590981, 화합물

HRID 982652
노트
인쇄 미리보기

반응식

HRID 982652 반응식
[CH2:1]([O:8][C:9](=[O:17])[C@@H:10]([CH3:16])[NH:11][O:12][CH2:13][CH:14]=[CH2:15])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.CCN(CC)CC.[Br:25][CH2:26][C:27](Br)=[O:28]>C(Cl)Cl>[CH2:1]([O:8][C:9](=[O:17])[C@@H:10]([CH3:16])[N:11]([C:27](=[O:28])[CH2:26][Br:25])[O:12][CH2:13][CH:14]=[CH2:15])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 8471TriethylamineHCID 61147Bromoacetyl bromideHCID 86590980(R)-N-Allyloxyalanine benzyl ester

생성물 1

HCID 86590981HCID 86590981, 화합물수율 99.5%

시약·촉매·용매 1

HCID 6344Dichloromethane용매2회

실험 절차

To a solution of (R)-N-allyloxyalanine benzyl ester (2a) (2.59 g, 11 mmol) and Et3N (1.11 g, 11 mmol) in dry CH2Cl2 (30 mL), a solution of bromoacetyl bromide (2.22 g, 11 mmol) in dry CH2Cl2 (20 mL) was added dropwise with cooling (−25˜−30° C.) and stirring. The reaction mixture was stirred for 1 h at 0˜+5° C. and allowed to warm up to RT. After dilution with CH2Cl2 (ca. 30 mL), the mixture was washed with water (2×30 mL), 1N HCl (30 mL), sat. aq. NaHCO3 (30 mL), and dried over MgSO4. Removal of the solvent afforded 3.90 g (99%) of the product 3 as a yellowish oil. 1H NMR (100 MHz) in CDCl3 (J, Hz): δ 1.60 (3H, d, 3J=7.3, MeCH), 4.08 (2H, CH2Br), 4.49 (2H, dt, 3J=6.1, 4J=0.9, OCH2CH═CH2), 4.98 (1H, q, MeCH, 3J=7.3), 5.16-5.48 (2H, m, CH═CH2), 5.20 (2H, CH2Ph), 5.76-6.15 (1H, m, 3J=6.1, 3Jcis=10.0, 3Jtrans=17.3, CH═CH2), 7.29-7.41 (5H, m, Ph). IR (film), cm−1: 1746, 1678, 1455, 1214. MS (CI, isobutane), m/Z: 357 (M++1), 356 (M+).

후처리

  1. temperaturewith cooling (−25˜−30° C.)
  2. stirringThe reaction mixture was stirred for 1 h at 0˜+5° C.
  3. washAfter dilution with CH2Cl2 (ca. 30 mL), the mixture was washed with water (2×30 mL), 1N HCl (30 mL), sat. aq. NaHCO3 (30 mL)
  4. dry with materialdried over MgSO4
  5. customRemoval of the solvent

출처 및 근거

ORD 기록
ord-743d5d3574ea4b0e9a594ee92f862279
출처 데이터셋
uspto-grants-2005_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06861416B2

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트