Day: September 4, 2020

As a common heterocyclic compound, it belongs to quinuclidine compound,Quinuclidine-4-carboxylic acid hydrochloride,40117-63-3,Molecular formula: C8H14ClNO83,mainly used in chemical industry, its synthesis route is as follows.,128453-98-5

(b) 3-(pyrrolidine-1-carbonyl)thiomorpholine Triethylamine (3.1 ml). followed by a solution of pyrrolidine (2.0 ml) in 10 ml of tetrahydrofuran, was added at 0 C. under a stream of nitrogen to a solution of 5.0 g of 4-(t-butoxycarbonyl)thiomorpholine-3-carboxylic acid in 100 ml of tetrahydrofuran. After the mixture had been stirred for I hour, a solution of 3.6 g of ethyl cyanophosphate in 10 ml of tetrahydrofuran was added to the mixture and the mixture was stirred for 5 hours. Water was added to the reaction mixture and the mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous magnesium sulfate and the solvent was concentrated under reduced pressure. The residue was recrystallized from ethyl acetate/hexane to yield 461 g (74%) of 4-(t-butoxycarbonyl)-3-(pyrrolidine-1-carbonyl)thiomorpholine.

With the complex challenges of chemical substances, we look forward to future research findings about 4-(tert-Butoxycarbonyl)thiomorpholine-3-carboxylic acid,belong Thiomorpholine compound

Reference£º
Patent; Sankyo Company Limited; US5021413; (1991); A;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

Name is Thiomorpholine-1-oxide hydrochloride, as a common heterocyclic compound, it belongs to Thiomorpholine compound, and cas is 76176-87-9, its synthesis route is as follows.,76176-87-9

To a solution of 6-chloro-3-pyridazinecarboxaldehyde (1) (502 mg, 3.52 mmol, 1.0 eq) in 1 ,2-dichloroethane (4 ml_) was added NaOAc (722 mg, 8.80 mmol, 2.5 eq) followed by CH2CI2 (2 ml_) and thiomorpholine-1 -oxide hydrochloride (2) (1.37 g, 8.80 mmol, 2.5 eq). The mixture was stirred for 10 min before the addition of NaBH(OAc)3 (1.12 g, 5.28 mmol, 1.5 eq) then stirred for 4 h at room temperature. The reaction was quenched with 1 M NaOH (5 ml_) and the resulting mixture was poured into H20 (10 ml_) and extracted with CH2CI2 (10 ml_) then EtOAc (2 x 10 ml_). The combined organic extracts were dried over MgS04, filtered and concentrated in vacuo. Purification by silica gel chromatography using CH2CI2/MeOH (1 :0-19: 1 ) yielded intermediate 3 as an off- white solid (408 mg, 47%). (1335) LCMS (ES): Found 245.9 [M+Hf. (1336) 1H NMR (300MHz, DMSO-cf6), d: 7.91 (d, J=8.9 Hz, 1 H), 7.81 (d, J=8.9 Hz, 1 H), 3.89 (s, 2H), 2.82-3.04 (m, 4H), 2.59-2.79 (m, 4H).

With the complex challenges of chemical substances, we look forward to future research findings about Thiomorpholine-1-oxide hydrochloride

Reference£º
Patent; KARUS THERAPEUTICS LIMITED; SHUTTLEWORTH, Stephen Joseph; GATLAND, Alice Elizabeth; FINNEMORE, Daniel John; ALEXANDER, Rikki Peter; SILVA, Franck; CECIL, Alexander; (233 pag.)WO2019/166824; (2019); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

Name is Thiomorpholin-3-one, as a common heterocyclic compound, it belongs to Thiomorpholine compound, and cas is 20196-21-8, its synthesis route is as follows.,20196-21-8

Example 10 2-[2-(4-Methylpiperazin-1-yl)-benzylidene]-thiomorpholin-3-one Sodium hydride (930 mg, 23.3 mmol of 60% oil dispersion) was washed with hexanes under a nitrogen atmosphere and suspended in 100 mL of anhydrous THF. Thiomorpholin-3-one (1.0 g, 8.55 mmol) was added, followed immediately by 2-(4-methylpiperazin-1-yl)-benzaldehyde (1.58 g, 7.75 mmol). The reaction was then heated to reflux overnight, cooled to room temperature and concentrated in vacuo. The residue was dissolved in methylene chloride and washed with aqueous ammonium chloride (NH4Cl) and saturated brine and then dried with MgSO4. Purification using flash chromatography gave 2-{hydroxy-[2-(4-methylpiperazin-1-yl)phenyl]-methyl}-thiomorpholin-3-one as a white solid, m.p. 137-139 C. Mass spectrum 322 (M+1).

With the complex challenges of chemical substances, we look forward to future research findings about Thiomorpholin-3-one

Reference£º
Patent; Pfizer INC; US6423708; (2002); B1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

As a common heterocyclic compound, it belongs to quinuclidine compound,Quinuclidine-4-carboxylic acid hydrochloride,40117-63-3,Molecular formula: C8H14ClNO292,mainly used in chemical industry, its synthesis route is as follows.,76176-87-9

To the stirred solution of 3-(4-amino-5-iodo-pyrrolo[2,3-d]pyrimidin-7-yl)-cyclobutanone (Intermediate BG; 680 mg, 2.05 mmol), 1.2-dichloroethane (55 ml) and diisopropylethylamine (1.79 ml, 10.25 mmol) was subsequently added 1-oxo-thiomorpholine hydrochloride (638 mg, 4.10 mmol) and sodium triacetoxyborohydride (652 mg, 3.08 mmol) at 0 C. The reaction mixture was stirred for 1 h at room temperature and then poured into the stirred mixture of water (150 ml) and EtOAc (150 ml). The precipitate was filtered and washed with water and EtOAc. The solid collected was dried in vacuo to afford the title compound as beige crystals. HPLC-MS: M+H = 432.1 (R, = 0.43); TLC; Rf = 0 36 (DCM/MeOH/NH3aq, 200:20:1).

With the synthetic route has been constantly updated, we look forward to future research findings about Thiomorpholine-1-oxide hydrochloride,belong Thiomorpholine compound

Reference£º
Patent; NOVARTIS AG; IRM LLC; CHEN, Bei; FAIRHURST, Robin, Alec; FLOERSHEIMER, Andreas; FURET, Pascal; GUAGNANO, Vito; JIANG, Songchun; LU, Wenshuo; MARSILJE, Thomas, H.; MCCARTHY, Clive; MICHELLYS, Pierre-Yves; STAUFFER, Frederic; STUTZ, Stefan; VAUPEL, Andrea; WO2011/29915; (2011); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

Name is N-Boc-2-thiomorpholinecarboxylic Acid, as a common heterocyclic compound, it belongs to Thiomorpholine compound, and cas is 134676-67-8, its synthesis route is as follows.,134676-67-8

4-(tert-butoxycarbonyl)thiomorpholine-2-carboxylic acid (2.47 g, 10 mmol) and HOBt (1.62 g, 12 mmol) were dissolved in DMF (20 mL), and EDCl (2.11 g, 11 mmol) was added. The reaction mixture was stirred for 1 hour, and 25% aqueous ammonia (5 mL) was added, and the reaction was stirred for another 2 hours. The reaction was then diluted with EtOAc (200 mL) and partitioned with water (100 mL). The organic layer was washed with saturated aq. NaHCO3 (2*100 mL), and then dried with Na2SO4. The solvent was removed in vacuo to afford title compound as white solid 2.46 g. MS (m/z): 147 (M+H-Boc)+

With the complex challenges of chemical substances, we look forward to future research findings about N-Boc-2-thiomorpholinecarboxylic Acid

Reference£º
Patent; HUTCHISON MEDIPHARMA LIMITED; Su, Wei-Guo; Deng, Wei; Ji, Jianguo; US2014/121200; (2014); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

As a common heterocyclic compound, it belong Thiomorpholine compound,Thiomorpholine 1,1-dioxide,39093-93-1,Molecular formula: C4H9NO2S,mainly used in chemical industry, its synthesis route is as follows.,39093-93-1

A mixture of 1 ,4-dibromobenzene (118 mg, 0.5 mmol), thiomorpholine- 1,1 -dioxide (68 mg, 0.5 mmol), Pd2dba3 (12 mg, 2.5molpercent), BINAP (24 mg, 7.5 molpercent), sodium 2-methylpropan-2-olate (72 mg,0.75 mmol) and toluene (2 mL) was stirred at 800C for overnight. The reaction mixture was cooled down to room temperature and worked-up. The residue was purified on slilica gel flash column chromatography(eluent: 0-50percent EtOAc in hexane) to afford 4-(4-bromophenyl)thiomorpholine- 1,1 -dioxide as a white solid.

With the synthetic route has been constantly updated, we look forward to future research findings about Thiomorpholine 1,1-dioxide,belong Thiomorpholine compound

Reference£º
Patent; IRM LLC; CHE, Jianwei; DING, Qiang; HE, Xiaohui; LIU, Hong; LIU, Yahua; MICHELLYS, Pierre-Yves; OKRAM, Barun; WU, Xu; YANG, Kunyong; ZHU, Xuefeng; WO2011/14795; (2011); A2;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

Thiomorpholine 1,1-dioxide, cas is 39093-93-1, it is a common heterocyclic compound, the Thiomorpholine compound, its synthesis route is as follows.

39093-93-1, 1-acetyl-6-bromoindolin-3-one (1 g, 4 mmol)And 1,1-dioxothiomorpholine (0.7g, 4mmol) dissolved In 1,2-dichloroethane (30 mL),Sodium triacetylborohydride (1 g, 20 mmol) was added.Stir at room temperature for 8 hours.The reaction solution was concentrated to dryness.Purified by silica gel column chromatography,A white solid (0.92 g, 92percent) was obtained.

With the rapid development of chemical substances, we look forward to future research findings about Thiomorpholine 1,1-dioxide

Reference£º
Patent; Shanghai Xiangjin Biological Technology Co., Ltd.; Sun Fang; Zhan Youni; (53 pag.)CN108341814; (2018); A;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

Name is Thiomorpholine 1,1-dioxide, as a common heterocyclic compound, it belongs to Thiomorpholine compound, and cas is 39093-93-1, its synthesis route is as follows.,39093-93-1

To a solution of (1R,3aS,5aR,5bR,7aR,11aR,11bR,13aR,13bR)-3a-(aziridin-1-yl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)octadecahydro-1H-cyclopenta[a]chrysen-9(5bH)-one (4.0 g, 8.85 mmol) and thiomorpholine 1,1-dioxide (4.79 g, 35.4 mmol) in toluene (30 mL) was added boron trifluoride diethyl etherate (1 mL in 100 mL of toluene, mL) forming a yellow suspension. The mixture was sonicated for 2 min, then stirred at RT for 5 days. The reaction mixture was diluted with EtOAc (200 mL), washed with NaHCO3 (200 mL), dried over Na2SO4, filtered and concentrated in vacuo. The crude product was purified by a silica gel column (160 gm) eluted with 20-50percent of EtOAc/Hexane to give desired ketone (2.95 g, 57percent) as a solid. MS: m/e 587.5 (M+H)+, 2.39 min (method 4). 1H NMR (400 MHz, CHLOROFORM-d) delta 4.74-4.70 (m, 1H), 4.62-4.59 (m, 1H), 3.11-2.99 (m, 7H), 2.72-2.36 (m, H), 1.98-0.82 (m. 23H), 1.69 (s, 3H), 1.08 (s, 6H), 1.04 (s, 3H), 0.98 (s, 3H), 0.95 (s, 3H).

With the complex challenges of chemical substances, we look forward to future research findings about Thiomorpholine 1,1-dioxide

Reference£º
Patent; Swidorski, Jacob; Chen, Yan; Sit, Sing-Yuen; Meanwell, Nicholas A.; Regueiro-Ren, Alicia; Chen, Jie; US2014/243298; (2014); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

Thiomorpholine 1,1-dioxide hydrochloride, cas is 59801-62-6, it is a common heterocyclic compound, the Thiomorpholine compound, its synthesis route is as follows.,59801-62-6

To a solution of 4-chloro-l-methyl-ljH-pyrrolo[3,2-c]pyridine-7-carboxylic acid (726mg) in dimethylformamide (12ml) was added 1-[3-(diemethylamino)propyl]-3-ethylcarbodiimide (0.73g) , 1- hydroxybenzotriazole (0.52g), N-ethylmorpholine (0.48ml) and thiomorpholine 1,1-dioxide hydrochloride (0.66g). The solution was stirred at room temperature overnight. The reaction was diluted with water and extracted three times with ethyl acetate. The ethyl acetate layers were combined, washed with saturated sodium chloride solution and dried (MgS04) then evaporated. The residue was triturated with diethyl ether/n-hexane and filtered to afford the title compound as an off- white solid (0.907g). LC/MS [MH+] 328 consistent with molecular formula C13H1435C1IV303S.

59801-62-6 is used more and more widely, we look forward to future research findings about Thiomorpholine 1,1-dioxide hydrochloride

Reference£º
Patent; GLAXO GROUP LIMITED; WO2005/121140; (2005); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem

As a common heterocyclic compound, it belong Thiomorpholine compound,Thiomorpholine 1,1-dioxide,39093-93-1,Molecular formula: C4H9NO2S,mainly used in chemical industry, its synthesis route is as follows.,39093-93-1

c. Preparation of 1,1-dioxo-1lambda6-thiomorpholine-4-carboxylic acid 3-chloropropyl ester In a 500 mL flask, thiomorpholine dioxide (13.5 g, 100 mmol) was dissolved in dichloromethane (150 mL) at room temperature and N,N-diisopropylethylamine (19.2 mL, 110 mmol) was added. After stirring at room temperature for 10 min, the reaction mixture was cooled in an ice bath to approximately 5¡ã C. To the reaction mixture, was added 1-chloro-3-chloromethoxypropane (11.8 mL, 100 mmol) via addition funnel at a rate which maintained the reaction temperature below 10¡ã C. When the addition was complete, the reaction mixture was allowed to warm to room temperature. The reaction mixture was washed with water (2*100 mL), and the organic phase dried over anhydrous sodium sulfate (25 g). After filtration, the solvent was removed by distillation to yield the title compound as an oily solid that solidified upon standing (24.0 g, 94percent yield).

With the synthetic route has been constantly updated, we look forward to future research findings about Thiomorpholine 1,1-dioxide,belong Thiomorpholine compound

Reference£º
Patent; THERAVANCE, INC.; US2007/117796; (2007); A1;,
Thiomorpholine – Wikipedia
Thiomorpholine | C4H9NS – PubChem