Category: 184950-35-4

184950-35-4, (Tetrahydrofuran-3-yl)methanamine hydrochloride is a Tetrahydrofurans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,184950-35-4

5-propargyloxymethyl isoxazole-3-carboxylic acid (2.88 g, 15.9 mmol),Tetrahydrofuran-3-ylmethylamine hydrochloride (2.72 g, 19.8 mmol),Triethylamine (1.94 g, 19.8 mmol)And 1-hydroxybenzotriazole (0.22 g, 1.59 mmol)Was added to chloroform (amylene addition product) (30 mL).To the mixture,1-Ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (3.80 g, 19.8 mmol) was added at room temperature,Stir at room temperature overnight,And concentrated under reduced pressure.Dilute hydrochloric acid was added to the concentrate,Extracted twice with ethyl acetate.The organic layer was washed with saturated brine,After drying with anhydrous sodium sulfate, decreaseAnd concentrated under reduced pressure.The residue was subjected to silica gel column chromatography,Represented by the following equationN- (tetrahydrofuran-3-ylmethyl) -5-propargyloxymethylisoxazole-3-carboxamide(Hereinafter referred to as the present amide compound (339))2.95 g was obtained.

184950-35-4 (Tetrahydrofuran-3-yl)methanamine hydrochloride 17750392, aTetrahydrofurans compound, is more and more widely used in various fields.

Reference£º
Patent; SUMITOMO CHEMICAL COMPANY LIMITED; SUMITA, YUSUKE; (264 pag.)JP2015/51963; (2015); A;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem

184950-35-4, (Tetrahydrofuran-3-yl)methanamine hydrochloride is a Tetrahydrofurans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Production Example 154 (0474) Tetrahydrofuran-3-ylmethylamine hydrochloride (0.20 g, 1.46 mmol) and triethylamine (0.15 g, 1.46 mmol) were added to chloroform (amylene addition product) (7 mL). 5-(4-Phenoxybenzyl)isoxazole-3-carboxylic acid (0.36 g, 1.22 mmol), 1-hydroxybenzotriazole (0.02 g, 0.12 mmol) and 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride (0.28 g, 1.46 mmol) were added to the mixture at room temperature, and the mixture was stirred overnight. Then, dilute hydrochloric acid was added thereto, and the mixture was extracted twice with chloroform. The organic layer was washed with a saturated aqueous sodium bicarbonate solution, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The residue was applied to a silica gel column chromatography to obtain 0.34 g of N-(tetrahydrofuran-3-ylmethyl)-5-(4-phenoxybenzyl)isoxazole -3-carboxamide (hereinafter, referred to as Compound of Present Invention (162)) represented by the following formula. 1H-NMR(CDCl3, TMS, delta(ppm)):1.62-1.70(1H, m), 2.03-2.12(1H, m), 2.51-2.61(1H, m), 3.43-3.46(2H, m), 3.56-3.60(1H, m), 3.73-3.79(1H, m), 3. 83-3. 92 (2H, m), 4.09(2H, s), 6.41(1H, s), 6.96-7.02(5H, m), 7.09-7.14(1H, m), 7.20-7.22(2H, m)7.32-7.37(2H, m)

184950-35-4, 184950-35-4 (Tetrahydrofuran-3-yl)methanamine hydrochloride 17750392, aTetrahydrofurans compound, is more and more widely used in various fields.

Reference£º
Patent; Sumitomo Chemical Company, Limited; MITSUDERA, Hiromasa; AWASAGUCHI, Kenichiro; AWANO, Tomotsugu; UJIHARA, Kazuya; EP2952096; (2015); A1;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem

184950-35-4, (Tetrahydrofuran-3-yl)methanamine hydrochloride is a Tetrahydrofurans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Production Example 9 (0320) 1-Benzyl-1H-1,2,3-triazole-4-carboxylic acid (0.96 g, 4.7 mmol), tetrahydrofuran-3-ylmethylamine hydrochloride (0.71 g, 5.2 mmol), triethylamine (1.01 g, 10 mmol) and 1-hydroxybenzotriazole (0.08 g, 0.52 mmol) were added to chloroform (amylene addition product) (30 mL). 1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride (1.00 g, 4.2 mmol) was added to the mixture at room temperature, and the mixture was stirred overnight and then concentrated under reduced pressure. Dilute hydrochloric acid was added to the concentrate, and the mixture was extracted twice with ethyl acetate. The organic layer was washed with saturated saline water, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The residue was applied to a silica gel column chromatography to obtain 0.86 g of 31-benzyl-1H-1,2,3-triazole-4-carboxamide (hereinafter, referred to as Compound of Present Invention (9)) represented by the following formula. 1H-NMR(CDCl3, TMS, delta(ppm)): 1. 6.4-1 . 72 (1H, m), 2.03-2.11(1H, m), 2.54-2.59(1H, m), 3.46(2H, dd), 3.58(1H, dd), 3.75(1H, q), 3.93-3.84(2H, m), 5.55(2H, s), 7.41-7.27(5H, m), 7.97(1H, s), 184950-35-4

184950-35-4 (Tetrahydrofuran-3-yl)methanamine hydrochloride 17750392, aTetrahydrofurans compound, is more and more widely used in various fields.

Reference£º
Patent; Sumitomo Chemical Company, Limited; MITSUDERA, Hiromasa; AWASAGUCHI, Kenichiro; AWANO, Tomotsugu; UJIHARA, Kazuya; EP2952096; (2015); A1;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.184950-35-4,(Tetrahydrofuran-3-yl)methanamine hydrochloride,as a common compound, the synthetic route is as follows.

5-diphenylmethoxymethyl isoxazole-3-carboxylic acid (0.62 g, 2.0 mmol), Tetrahydrofuran-3-ylmethylamine hydrochloride (0.33 g, 2.4 mmol), Triethylamine (0.25 g, 2.4 mmol) And 1-hydroxybenzotriazole (0.03 g, 0.24 mmol) Was added to chloroform (amylene added product) (5 mL). To the mixture, 1-Ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (0.46 g, 2.4 mmol) was added at room temperature, After stirring overnight, And concentrated under reduced pressure. Dilute hydrochloric acid was added to the concentrate, Extracted twice with ethyl acetate. The organic layer was washed with saturated brine, After drying with anhydrous sodium sulfate, And concentrated under reduced pressure. The residue was subjected to silica gel column chromatography, The following equationIndicated by N- (tetrahydrofuran-3-ylmethyl) -5-diphenylmethoxymethylisoxazole-3-carboxamide (Hereinafter referred to as the present amide compound (126)) 0.37 g was obtained, 184950-35-4

The synthetic route of 184950-35-4 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; SUMITOMO CHEMICAL COMPANY LIMITED; SUMITA, YUSUKE; (264 pag.)JP2015/51963; (2015); A;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.184950-35-4,(Tetrahydrofuran-3-yl)methanamine hydrochloride,as a common compound, the synthetic route is as follows.

1-butyl-1 H-pyrazole-4-carboxylic acid (0.34 g, 2.0 mmol), Tetrahydrofuran-3-ylmethylamine hydrochloride (0.35 g, 2.5 mmol), Triethylamine (0.25 g, 2.5 mmol) And 1-hydroxybenzotriazole (0.03 g, 0.25 mmol) Was added to chloroform (amylene added product) (5 mL). To the mixture, 1-Ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (0.48 g, 2.5 mmol) was added at room temperature, After stirring overnight, And concentrated under reduced pressure. Dilute hydrochloric acid was added to the concentrate, Extracted twice with ethyl acetate. The organic layer was washed with saturated brine, After drying with anhydrous sodium sulfate, And concentrated under reduced pressure. The residue was subjected to silica gel column chromatography, Represented by the following equation N- (tetrahydrofuran-3-ylmethyl) -1-butyl-1 H-pyrazole-4-carboxamide (Hereinafter referred to as amide compound (51)) 0.32 g was obtained., 184950-35-4

As the paragraph descriping shows that 184950-35-4 is playing an increasingly important role.

Reference£º
Patent; SUMITOMO CHEMICAL COMPANY LIMITED; SUMITA, YUSUKE; (264 pag.)JP2015/51963; (2015); A;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem

184950-35-4, (Tetrahydrofuran-3-yl)methanamine hydrochloride is a Tetrahydrofurans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Production Example 27 (0338) 5-(1-Naphthylmethoxymethyl)isoxazole-3-carboxylic acid (0.46 g, 1.6 mmol), tetrahydrofuran-3-ylmethylamine hydrochloride (0.26 g, 1.9 mmol), triethylamine (0.19 g, 1.9 mmol) and 1-hydroxybenzotriazole (0.02 g, 0.19 mmol) were added to chloroform (amylene addition product) (3 mL). 1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride (0.37 g, 1.9 mmol) was added to the mixture at room temperature, and the mixture was stirred overnight and then concentrated under reduced pressure. Dilute hydrochloric acid was added to the concentrate, and the mixture was extracted twice with ethyl acetate. The organic layer was washed with saturated saline water, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The residue was applied to a silica gel column chromatography to obtain 0.31 g of N-(tetrahydrofuran-3-ylmethyl)-5-(1-naphthylmethoxymethyl)i soxazole-3-carboxamide (hereinafter, referred to as Compound of Present Invention (27)) represented by the following formula. 1H-NMR (CDCl3, TMS, delta(ppm)): 1.66-1.69(1H, m), 2.04-2.13(1H, m), 2.53-2.63(1H, m), 3.46(2H, t), 3.58-3.60(1H, m), 3.75-3.79(1H, m), 3.84-3.94(2H, m), 4.68(2H, s), 5.06(2H, s), 6.72(1H, s), 6.95(1H, br s), 7.43-7.58(4H, m), 7.84-7.89(2H, m), 8.11(1H, d), 184950-35-4

184950-35-4 (Tetrahydrofuran-3-yl)methanamine hydrochloride 17750392, aTetrahydrofurans compound, is more and more widely used in various fields.

Reference£º
Patent; Sumitomo Chemical Company, Limited; MITSUDERA, Hiromasa; AWASAGUCHI, Kenichiro; AWANO, Tomotsugu; UJIHARA, Kazuya; EP2952096; (2015); A1;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem

184950-35-4, (Tetrahydrofuran-3-yl)methanamine hydrochloride is a Tetrahydrofurans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Production Example 110 (0426) Tetrahydrofuran-3-ylmethylamine hydrochloride (0.24 g, 1.78 mmol) and triethylamine (0.18 g, 1.78 mmol) were added to chloroform (amylene addition product) (10 mL). 5-(4-Phenylbenzyl)oxymethylisoxazole-3-carboxylic acid (0.40 g, 1.19 mmol), 1-hydroxybenzotriazole (0.02 g, 0.18 mmol) and 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride (0. 34 g, 1. 78 mmol) were added to the mixture at room temperature, and the mixture was stirred overnight. Then, dilute hydrochloric acid was added thereto, and the mixture was extracted twice with chloroform. The organic layer was washed with a saturated aqueous sodium bicarbonate solution, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The residue was applied to a silica gel column chromatography to obtain 0.42 g of N-(tetrahydrofuran-3-ylmethyl)-5-(4-phenylbenzyloxymethyl)i soxazole-3-carboxamide (hereinafter, referred to as Compound of Present Invention (115)) represented by the following formula. 1H-NMR(CDCl3, TMS, delta(ppm)): 1.64-1.72 (1H, m), 2.05-2.13(1H, m), 2.53-2.63(1H, m), 3.45-3.49(2H, m), 3.57-3.61(1H, m), 3.74-3.80(1H, m), 3.84-3.95(2H, m), 4.65(2H, s), 4.69 (2H, s), 6.75(1H, s), 6.94(1H, br s), 7.34-7.38(1H, m), 7.42-7.47(4H, m), 7.58-7.61(4H, m), 184950-35-4

As the paragraph descriping shows that 184950-35-4 is playing an increasingly important role.

Reference£º
Patent; Sumitomo Chemical Company, Limited; MITSUDERA, Hiromasa; AWASAGUCHI, Kenichiro; AWANO, Tomotsugu; UJIHARA, Kazuya; EP2952096; (2015); A1;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.184950-35-4,(Tetrahydrofuran-3-yl)methanamine hydrochloride,as a common compound, the synthetic route is as follows.

5- {3- [5- (2,2-difluoro-1,3-benzodioxolanyl)] propyl} isoxazole-3-carboxylic acid (0.58 g, 2.0 mmol) Tetrahydrofuran-3-ylmethylamine hydrochloride (0.33 g, 2.4 mmol), Triethylamine (0.25 g, 2.4 mmol) And 1-hydroxybenzotriazole (0.03 g, 0.24 mmol) Was added to chloroform (amylene added product) (5 mL). To the mixture, 1-Ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (0.46 g, 2.4 mmol) was added at room temperature, After stirring overnight, And concentrated under reduced pressure. Dilute hydrochloric acid was added to the concentrate, Extracted twice with ethyl acetate. The organic layer was washed with saturated brine, After drying with anhydrous sodium sulfate, And concentrated under reduced pressure. The residue was subjected to silica gel column chromatography, Represented by the following equation N- (tetrahydrofuran-3-ylmethyl) -5- [5- (2,2-difluoro-1,3-benzodioxolanyl) propyl] isoxazole-3-carboxamide (Hereinafter referred to as present amide compound (231)) 0.57 g was obtained.

184950-35-4, As the paragraph descriping shows that 184950-35-4 is playing an increasingly important role.

Reference£º
Patent; SUMITOMO CHEMICAL COMPANY LIMITED; SUMITA, YUSUKE; (264 pag.)JP2015/51963; (2015); A;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem

184950-35-4, (Tetrahydrofuran-3-yl)methanamine hydrochloride is a Tetrahydrofurans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Production Example 148 (0468) Tetrahydrofuran-3-ylmethylamine hydrochloride (250 mg, 1.82 mmol) and a 1 mol/L aqueous sodium hydroxide solution (20 mL) were simultaneously added to a toluene solution (20 mL) of 5-(1-phenylcyclopropyl)isoxazole-3-carboxylic acid chloride (< 1.83 mmol), under ice-water cooling. The mixture was vigorously stirred for 30 minutes under ice-water cooling, and then the reaction mixture was extracted twice with ethyl acetate. The organic layer was washed with saturated saline water, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The residue was applied to a silica gel column chromatography to obtain 504 mg of N-(tetrahydrofuran-3-ylmethyl)-5-(1-phenylcyclopropyl)isoxa zole-3-carboxamide (hereinafter, referred to as Compound of Present Invention (156)) represented by the following formula. 1H-NMR(CDCl3, TMS, delta(ppm)):1.41-1.46(m, 2H), 1.60-1.70(m, 3H), 2.01-2.11(m, 1H), 2.49-2.59(m, 1H), 3.39-3.44(m, 2H), 3.56(dd, J=8.9, 5.3Hz, 1H), 3.71-3.78(m, 1H), 3.80-3.92(m, 2H), 6.13(s, 1H), 6.86(brs, 1H), 7.29-7.42(m, 5H), 184950-35-4

184950-35-4 (Tetrahydrofuran-3-yl)methanamine hydrochloride 17750392, aTetrahydrofurans compound, is more and more widely used in various fields.

Reference£º
Patent; Sumitomo Chemical Company, Limited; MITSUDERA, Hiromasa; AWASAGUCHI, Kenichiro; AWANO, Tomotsugu; UJIHARA, Kazuya; EP2952096; (2015); A1;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem

184950-35-4, (Tetrahydrofuran-3-yl)methanamine hydrochloride is a Tetrahydrofurans compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

5- (2-bromobenzyloxymethyl) isoxazole-3-carboxylic acid (0.94 g, 3.0 mmol), Tetrahydrofuran-3-ylmethylamine hydrochloride (0.62 g, 4.5 mmol), Triethylamine (0.46 g, 4.5 mmol) And 1-hydroxybenzotriazole (0.04 g, 0.3 mmol) Was added to chloroform (amylene added product) (7.5 mL). To the mixture, 1-Ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (0.69 g, 3.6 mmol) was added at room temperature, Stir overnight And then concentrated under reduced pressure. Dilute hydrochloric acid was added to the residue, and the mixture was extracted three times with ethyl acetate. The organic layer was washed with saturated aqueous sodium hydrogencarbonate solution and saturated brine, dried over anhydrous sodium sulfate, and concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to obtain N- (tetrahydrofuran-3-ylmethyl) -5- (2-bromobenzyloxymethyl) isoxazole-3-carboxamide (hereinafter referred to as present amide compound (265) ) 0.23 g was obtained., 184950-35-4

184950-35-4 (Tetrahydrofuran-3-yl)methanamine hydrochloride 17750392, aTetrahydrofurans compound, is more and more widely used in various fields.

Reference£º
Patent; SUMITOMO CHEMICAL COMPANY LIMITED; SUMITA, YUSUKE; (264 pag.)JP2015/51963; (2015); A;,
Tetrahydrofuran – Wikipedia
Tetrahydrofuran | (CH2)3CH2O – PubChem