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结构式
乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
921938-01-4
合成路线
（共 5 条）
921938-00-3
→
反应条件
921938-01-4
反应条件
1: With sodium hydroxide in tetrahydrofuran; methanol; water T=20°C; 3 h; 2: With potassium tert-butylate in tetrahydrofuran T=20°C; 3 h;
参考文献
Nakamura, Tsuyoshi; Tsuji, Takashi; Iio, Yukiko; Miyazaki, Shojiro; Takemoto, Toshiyasu; Nishi, Takahide
Tetrahedron Asymmetry, 2006 , vol. 17, # 19 p. 2781 - 2792
391678-52-7
2-甲基-2-丙基[1-羟基-2-(羟基甲基)-2-丁烷基]氨基甲酸酯
→
反应条件
921938-01-4
反应条件
1.1: TOYOBO / diisopropyl ether / 4 h / 20 °C 2.1: pyridinium dichromate; molecular sieves 4 Angstroem / CH2Cl2 / 2 h / 20 °C 3.1: potassium tert-butoxide / tetrahydrofuran / 0.25 h / cooling 3.2: tetrahydrofuran / 0.58 h / cooling 4.1: NaOH / methanol; tetrahydrofuran; H2O / 3 h / 20 °C 4.2: potassium tert-butoxide / tetrahydrofuran / 3 h / 20 °C View Scheme
参考文献
Nakamura, Tsuyoshi; Tsuji, Takashi; Iio, Yukiko; Miyazaki, Shojiro; Takemoto, Toshiyasu; Nishi, Takahide
Tetrahedron Asymmetry, 2006 , vol. 17, # 19 p. 2781 - 2792
391678-38-9
→
反应条件
921938-01-4
反应条件
1.1: potassium tert-butoxide / tetrahydrofuran / 0.25 h / cooling 1.2: tetrahydrofuran / 0.58 h / cooling 2.1: NaOH / methanol; tetrahydrofuran; H2O / 3 h / 20 °C 2.2: potassium tert-butoxide / tetrahydrofuran / 3 h / 20 °C View Scheme
参考文献
Nakamura, Tsuyoshi; Tsuji, Takashi; Iio, Yukiko; Miyazaki, Shojiro; Takemoto, Toshiyasu; Nishi, Takahide
Tetrahedron Asymmetry, 2006 , vol. 17, # 19 p. 2781 - 2792
391678-31-2
→
反应条件
921938-01-4
反应条件
1.1: pyridinium dichromate; molecular sieves 4 Angstroem / CH2Cl2 / 2 h / 20 °C 2.1: potassium tert-butoxide / tetrahydrofuran / 0.25 h / cooling 2.2: tetrahydrofuran / 0.58 h / cooling 3.1: NaOH / methanol; tetrahydrofuran; H2O / 3 h / 20 °C 3.2: potassium tert-butoxide / tetrahydrofuran / 3 h / 20 °C View Scheme
参考文献
Nakamura, Tsuyoshi; Tsuji, Takashi; Iio, Yukiko; Miyazaki, Shojiro; Takemoto, Toshiyasu; Nishi, Takahide
Tetrahedron Asymmetry, 2006 , vol. 17, # 19 p. 2781 - 2792
23259-98-5
(2-噻吩基甲基)三苯基溴化膦
→
反应条件
921938-01-4
反应条件
1.1: potassium tert-butoxide / tetrahydrofuran / 0.25 h / cooling 1.2: tetrahydrofuran / 0.58 h / cooling 2.1: NaOH / methanol; tetrahydrofuran; H2O / 3 h / 20 °C 2.2: potassium tert-butoxide / tetrahydrofuran / 3 h / 20 °C View Scheme
参考文献
Nakamura, Tsuyoshi; Tsuji, Takashi; Iio, Yukiko; Miyazaki, Shojiro; Takemoto, Toshiyasu; Nishi, Takahide
Tetrahedron Asymmetry, 2006 , vol. 17, # 19 p. 2781 - 2792
