36016-38-3

基本信息
N-叔丁氧羰基羥胺
N-BOC-羥基胺
N-叔丁氧羰基羥基L胺
N-BOC-羥基胺, 98+%
BOC-NH-OH
LABOTEST-BB LT00233206
N-BOC-HYDROXYLAMINE
N-HYDROXYCARBAMIC ACID TERT-BUTYL ESTER
N-T-BOC HYDROXYLAMINE
N-(T-BUTOXYCARBONYL)-HYDROXYLAMINE
N-TERT-BUTOXYCARBONYLHYDROXYLAMINE
N-(TERT-BUTYLOXYCARBONYL)HYDROXYLAMINE
T-BUTYL N-HYDROXYCARBAMATE
TERT-BUTYL N-HYDROXYCARBAMATE
N-Boc-hydroxylamine, >=98%
N-tert-Butoxycarbonylhydroxylamine, 98+%
N-(tert-Butoxycarbonyl)hydroxylamine~tert-ButylN-hydroxycarbamate
TERT-BUTYL N-HYDROXYCARBAMATE 99.0%
N-Boc-Hydroxyamine
T-BUTYL N-HYDROXYCARBOMATE (N-BOC HYDROXYLAMINE)
T-BUTYL N-HYDROXYCARBOMATE
PNB(4R,5S,6S)-3-(diphenyloxy)phosphoryloxy-6[(1R)-1-hydoxyethyl]-4-methyl -7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-caboxylate(MAP or MVP)
(t-Butoxycarbonyl)-hydroxylamine
物理化學(xué)性質(zhì)
應(yīng)用領(lǐng)域
制備方法

24424-99-5

36016-38-3
以二碳酸二叔丁酯為原料合成N-羥基氨基甲酸叔丁酯的一般步驟如下:首先,按照改進的文獻(xiàn)方法制備N-羥基氨基甲酸叔丁酯(6a)。將鹽酸羥胺(NH2OH·HCl,9.7g,140mmol)和碳酸鉀(K2CO3,9.7g,700mmol)懸浮于乙醚(Et2O,60mL)和水(H2O,2mL)的混合溶劑中,室溫下攪拌約1小時,期間有二氧化碳?xì)怏w生成。隨后,在0℃下緩慢滴加二碳酸二叔丁酯(Boc2O,20.0g,92mmol)的乙醚(Et2O,40mL)溶液,滴加完畢后,將反應(yīng)混合物于室溫下繼續(xù)攪拌12小時。反應(yīng)完成后,潷析出有機相,并用乙醚(Et2O,3×30mL)洗滌固體殘留物。合并有機層,減壓濃縮,所得殘余物用環(huán)己烷/甲苯混合溶劑進行重結(jié)晶,得到目標(biāo)產(chǎn)物6a,為白色固體,產(chǎn)量11.3g(85mmol,收率92%),熔點57-58℃。產(chǎn)物的表征數(shù)據(jù)與文獻(xiàn)報道一致。
參考文獻(xiàn):
[1] Tetrahedron, 2003, vol. 59, # 4, p. 543 - 553
[2] Organic Letters, 2015, vol. 17, # 6, p. 1513 - 1516
[3] Synthesis (Germany), 2016, vol. 48, # 18, p. 3031 - 3041
[4] Bioorganic and Medicinal Chemistry Letters, 2006, vol. 16, # 4, p. 978 - 983
[5] Tetrahedron, 2004, vol. 60, # 11, p. 2559 - 2567