4892-02-8

基本信息
甲基 硫代水楊酸鹽,97%
METHYL 2-MERCAPTOBENZOATE
METHYL THIOSALICYLATE
2-(methoxycarbonyl)thiophenol
2-mercapto-benzoicacimethylester
Benzoic acid, 2-mercapto-, methyl ester
Methyl 2-sulfanylbenzoate
Methyl ar-thiosalicylate
Methyl o-mercaptobenzoate
methyl-o-mercaptobenzoate
o-mercapto-benzoicacimethylester
USAF ma-15
2-Mercaptobenzoic acid methyl
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

67-56-1

147-93-3

4892-02-8
實施例1:2-[6-(1-溴-乙基)-5-氟嘧啶-4-基-硫烷基]苯甲酸甲酯的制備(鄰位取代-CO2CH3的式2化合物的制備);步驟1)2-巰基苯甲酸甲酯的制備:將40g 2-巰基苯甲酸溶于600mL甲醇中,冷卻至5°C。在10分鐘內(nèi)緩慢滴加42mL濃硫酸。反應(yīng)混合物在回流條件下反應(yīng)14小時后,進(jìn)行減壓濃縮。濃縮物用400mL二氯甲烷和400mL純水稀釋,隨后分離有機(jī)層。有機(jī)層依次用200mL飽和碳酸氫鈉溶液和400mL飽和食鹽水洗滌,然后用無水硫酸鈉干燥。干燥后,有機(jī)層經(jīng)濃縮得到粗產(chǎn)物,進(jìn)一步通過分餾純化(118°C/7mmHg)。最終獲得42g(產(chǎn)率:96%)硫代水楊酸甲酯,為透明油狀物。1H-NMR(200MHz,CDCl3)δ(ppm):8.01(d,1H),7.30(d,2H),7.14(m,1H),4.68(s,1H),3.91(s,3H)。
參考文獻(xiàn):
[1] Patent: EP2444398, 2012, A2. Location in patent: Page/Page column 9
[2] Tetrahedron, 2017, vol. 73, # 13, p. 1745 - 1761
[3] Patent: WO2013/64231, 2013, A1. Location in patent: Page/Page column 62
[4] Journal of Medicinal Chemistry, 2018,
[5] Patent: US2007/167497, 2007, A1. Location in patent: Page/Page column 28
知名試劑公司產(chǎn)品信息
Methyl thiosalicylate, 97%(4892-02-8)