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ChemicalBook CAS DataBase List Hexanoicacid, 3-(2-amino-2-oxoethyl)-5-methyl-, (3S)-
181289-34-9

Hexanoicacid, 3-(2-amino-2-oxoethyl)-5-methyl-, (3S)- synthesis

9synthesis methods
181289-25-8 Synthesis
(3S)-3-(2-methoxy-2-oxoethyl)-5-methylhexanoic acid

181289-25-8
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Hexanoicacid, 3-(2-amino-2-oxoethyl)-5-methyl-, (3S)-

181289-34-9
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Yield: 22.3 g

Reaction Conditions:

with ammonium hydroxide at 40; for 48 h;

Steps:

11.2
Step 2: The residual liquid (formula 9) obtained in the above step 1 is added with 320 g of 25% ammonia water and reacted at 40 ° C for 48 hours to complete.The reaction solution was adjusted to pH 1-2 with hydrochloric acid, cooled to 5 ° C and stirred for one hour, filtered,The filter cake was washed and dried, and then refined with ethyl acetate to obtain 22.3 g of a white solid (formula 10).

References:

Huanggang Luban Pharmaceutical Co., Ltd.;Yang Xiaolong;Pei Pibing;Zhang Jianjun;Yang Tiebo;Chen Qian CN110483317, 2019, A Location in patent:Paragraph 0180; 0182

181289-25-8 Synthesis
(3S)-3-(2-methoxy-2-oxoethyl)-5-methylhexanoic acid

181289-25-8
14 suppliers
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181289-33-8 Synthesis
(R)-(-)-3-Carbamoymethyl-5-methylhexanoic acid

181289-33-8
356 suppliers
$8.00/5g

Hexanoicacid, 3-(2-amino-2-oxoethyl)-5-methyl-, (3S)-

181289-34-9
48 suppliers
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181289-15-6 Synthesis
3-Carbamoymethyl-5-methylhexanoic acid

181289-15-6
324 suppliers
$9.00/5g

Hexanoicacid, 3-(2-amino-2-oxoethyl)-5-methyl-, (3S)-

181289-34-9
48 suppliers
inquiry

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