Triethylamine → Diethyl 3-phenyl-2-isoxazolin-5-ylmethylphosphonate

HRID 1084790

반응식

HRID 1084790 반응식
[CH:1](=[N:8][OH:9])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.ClN1C(=O)CCC1=O.[CH2:18]([P:21](=[O:28])([O:25][CH2:26][CH3:27])[O:22][CH2:23][CH3:24])[CH:19]=[CH2:20].C(N(CC)CC)C>>[C:2]1([C:1]2[CH2:20][CH:19]([CH2:18][P:21](=[O:28])([O:25][CH2:26][CH3:27])[O:22][CH2:23][CH3:24])[O:9][N:8]=2)[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

참가 물질

5

반응물 4

HCID 8471TriethylamineHCID 12143(Z)-Benzaldehyde oximeHCID 31398ChlorosuccinimideHCID 573014Diethyl allylphosphonate

생성물 1

HCID 20062399Diethyl 3-phenyl-2-isoxazolin-5-ylmethylphosphonate

실험 절차

In analogy to Example 1, 76.7 g of an oily crude product are obtained starting from 30.3 g (0.25 mol) of benzaldoxime, 36.7 g (0.275 mol) of N-chlorosuccinimide, 49 g (0.275 mol) of diethyl allylphosphonate and 38.2 ml (0.275 mol) of triethylamine and can be purified as described in Example 1.

후처리

  1. customcan be purified

출처 및 근거

ORD 기록
ord-9ec388885fd14ede8f3fc57e3c0d5276
출처 데이터셋
uspto-grants-1991_04
특허 번호
US05006515

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