반응식
C([B:5]([CH2:10][CH:11]([CH3:13])[CH3:12])[CH2:6][CH:7]([CH3:9])[CH3:8])C(C)C.C(O)(=O)C(C)(C)C.[NH2:21][C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1.CC(C)C>>[NH:21]([B:5]([CH2:6][CH:7]([CH3:8])[CH3:9])[CH2:10][CH:11]([CH3:12])[CH3:13])[C:22]1[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=1참가 물질
5
실험 절차
A mixture is prepared from 18.4 g. (0.1 moles) of triisobutylborane and 0.5 g. pivalic acid and heated to 70° C. Within 3 hours, 9.4 g. (0.1 moles) of aniline are added dropwise and then heating is continued for 2.5 hours to a maximum of 80° C. 1890 Nl (84.4 Mmoles) of isobutane are evolved. After having collected a small amount of first runnings of b.p. up to 28° C./0.1 mm. Hg, 18.4 g. (84.8%) of colorlos anilinodi-isobutyl borane of b.p. 49°-51° C./0.1 mm. Hg and 1.1 g. of residue are obtained.
후처리
- customA mixture is prepared from 18.4 g
- temperatureheating
- waitis continued for 2.5 hours to a maximum of 80° C
- customAfter having collected a small amount of first runnings of b.p
- customup to 28° C.
- customof residue are obtained
출처 및 근거
- ORD 기록
- ord-d44377e1ed26497ba5733bc136fc13e7
- 출처 데이터셋
- uspto-grants-1977_01
- 특허 번호
- US04005132
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