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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
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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
红藻氨酸
合成路线
(共 218 条)
131110-84-4
→
反应条件
487-79-6
红藻氨酸
反应条件
1: Jones' reagent / acetone / 0.33 h / 0 °C View Scheme
参考文献
Barco; Benetti; Casolari; Pollini; Spalluto
Tetrahedron Letters, 1990 , vol. 31, # 34 p. 4917 - 4920
82614-09-3
→
反应条件
487-79-6
红藻氨酸
反应条件
1: tetrabutylammonium fluoride / tetrahydrofuran / 1 h / Ambient temperature 2: Jones' reagent / acetone / 0.33 h / 0 °C View Scheme
参考文献
Barco; Benetti; Casolari; Pollini; Spalluto
Tetrahedron Letters, 1990 , vol. 31, # 34 p. 4917 - 4920
125982-19-6
→
反应条件
487-79-6
红藻氨酸
反应条件
1: 92 percent / NEt3, 4-(dimethylamino)pyridine / CH2Cl2 / 72 h / Ambient temperature 2: 77 percent / NaH / hexamethylphosphoric acid triamide / 0 deg C, 1 h; room temperature, 16 h 4: 75 percent / toluene / 40 h / 130 °C 5: tetrabutylammonium fluoride / tetrahydrofuran / 1 h / Ambient temperature 6: Jones' reagent / acetone / 0.33 h / 0 °C View Scheme
参考文献
Oppolzer, Wolfgang; Thirring, Klaus
Journal of the American Chemical Society, 1982 , vol. 104, # 18 p. 4978 - 4979
65487-73-2
→
反应条件
487-79-6
红藻氨酸
反应条件
1: 57 percent / BH3 / tetrahydrofuran / 13 h / -15 °C 2: 92 percent / NEt3, 4-(dimethylamino)pyridine / CH2Cl2 / 72 h / Ambient temperature 3: 77 percent / NaH / hexamethylphosphoric acid triamide / 0 deg C, 1 h; room temperature, 16 h 5: 75 percent / toluene / 40 h / 130 °C 6: tetrabutylammonium fluoride / tetrahydrofuran / 1 h / Ambient temperature 7: Jones' reagent / acetone / 0.33 h / 0 °C View Scheme
参考文献
Oppolzer, Wolfgang; Thirring, Klaus
Journal of the American Chemical Society, 1982 , vol. 104, # 18 p. 4978 - 4979
82598-80-9
→
反应条件
487-79-6
红藻氨酸
反应条件
2: 75 percent / toluene / 40 h / 130 °C 3: tetrabutylammonium fluoride / tetrahydrofuran / 1 h / Ambient temperature 4: Jones' reagent / acetone / 0.33 h / 0 °C View Scheme
参考文献
Oppolzer, Wolfgang; Thirring, Klaus
Journal of the American Chemical Society, 1982 , vol. 104, # 18 p. 4978 - 4979
82598-81-0
→
反应条件
487-79-6
红藻氨酸
反应条件
1: 75 percent / toluene / 40 h / 130 °C 2: tetrabutylammonium fluoride / tetrahydrofuran / 1 h / Ambient temperature 3: Jones' reagent / acetone / 0.33 h / 0 °C View Scheme
参考文献
Oppolzer, Wolfgang; Thirring, Klaus
Journal of the American Chemical Society, 1982 , vol. 104, # 18 p. 4978 - 4979
870-63-3
→
反应条件
487-79-6
红藻氨酸
反应条件
1: 77 percent / NaH / hexamethylphosphoric acid triamide / 0 deg C, 1 h; room temperature, 16 h 3: 75 percent / toluene / 40 h / 130 °C 4: tetrabutylammonium fluoride / tetrahydrofuran / 1 h / Ambient temperature 5: Jones' reagent / acetone / 0.33 h / 0 °C View Scheme
参考文献
Oppolzer, Wolfgang; Thirring, Klaus
Journal of the American Chemical Society, 1982 , vol. 104, # 18 p. 4978 - 4979
1280738-60-4
→
反应条件
487-79-6
红藻氨酸
反应条件
water; sodium hydroxide in propan-1-ol Inert atmosphereReflux;
参考文献
Takita, Satoshi; Yokoshima, Satoshi; Fukuyama, Tohru
Synthesis, 2011 , # 23 art. no. H84011SS, p. 3848 - 3858
1280738-61-5
→
反应条件
487-79-6
红藻氨酸
反应条件
water; sodium hydroxide in propan-1-ol Inert atmosphereReflux;
参考文献
Takita, Satoshi; Yokoshima, Satoshi; Fukuyama, Tohru
Synthesis, 2011 , # 23 art. no. H84011SS, p. 3848 - 3858
169774-61-2
→
反应条件
487-79-6
红藻氨酸
反应条件
1: 62 percent / tetrahydrofuran / -78 °C 2: 98 percent / DMAP; Et3N 3: 27 percent / HCO2H; NEt3; PPh3 / Pd(OAc)2 / tetrahydrofuran / Heating 4: 50 percent / NaOH / H2O / Heating View Scheme
参考文献
Ma, Dawei; Wu, Wengen; Deng, Ping
Tetrahedron Letters, 2001 , vol. 42, # 39 p. 6929 - 6931
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