JP5776984B2 - シクロペンテノン誘導体の製造方法 - Google Patents
シクロペンテノン誘導体の製造方法 Download PDFInfo
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- JP5776984B2 JP5776984B2 JP2012221810A JP2012221810A JP5776984B2 JP 5776984 B2 JP5776984 B2 JP 5776984B2 JP 2012221810 A JP2012221810 A JP 2012221810A JP 2012221810 A JP2012221810 A JP 2012221810A JP 5776984 B2 JP5776984 B2 JP 5776984B2
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- Prior art keywords
- reaction
- temperature
- deoxy
- cyclopentenone
- cyclopentenone derivative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007864 aqueous solution Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 22
- SAXYYSFDXQHLOD-UHFFFAOYSA-N 4-hydroxy-2-(hydroxymethyl)cyclopent-2-en-1-one Chemical compound OCC1=CC(O)CC1=O SAXYYSFDXQHLOD-UHFFFAOYSA-N 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 17
- VRYALKFFQXWPIH-PBXRRBTRSA-N (3r,4s,5r)-3,4,5,6-tetrahydroxyhexanal Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)CC=O VRYALKFFQXWPIH-PBXRRBTRSA-N 0.000 claims description 10
- SHZGCJCMOBCMKK-UHFFFAOYSA-N D-mannomethylose Natural products CC1OC(O)C(O)C(O)C1O SHZGCJCMOBCMKK-UHFFFAOYSA-N 0.000 claims description 10
- PMMURAAUARKVCB-UHFFFAOYSA-N alpha-D-ara-dHexp Natural products OCC1OC(O)CC(O)C1O PMMURAAUARKVCB-UHFFFAOYSA-N 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 10
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- VRYALKFFQXWPIH-HCWXCVPCSA-N (3s,4r,5s)-3,4,5,6-tetrahydroxyhexanal Chemical compound OC[C@H](O)[C@H](O)[C@@H](O)CC=O VRYALKFFQXWPIH-HCWXCVPCSA-N 0.000 description 1
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Images
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
2 蒸留水
3 高圧ポンプ
4 予熱器
5 反応物が溶解した水溶液
6 高圧ポンプ
7 混合部
8 管型反応器
9 ソルトバス
10 蒸留水
11 高圧ポンプ
12 混合部
13 補助的な冷却器
14 背圧弁
15 生成物の回収液
16a 圧力計 16b 圧力計
17a 熱電対式温度計 17b 熱電対式温度計 17c 熱電対式温度計
20 回分式反応装置
25 回分式反応器
26 流動砂浴
27 ヒーター
28a 熱電対温度計 28b 熱電対温度計
Claims (4)
- 請求項1に記載の製造方法であって、2−デオキシ―アルドヘキソース水溶液を蒸発させずに加圧状態で高温加熱する工程を含むことを特徴とする該シクロペンテノン誘導体の製造方法。
- 請求項2の製造方法であって、加熱する工程における温度は150℃〜300℃の範囲とし、加熱時間は10分〜300分とする工程を含むことを特徴とする該シクロペンテノン誘導体の製造方法。
- 請求項3の製造方法であって、2−デオキシ―アルドヘキソースとして、2−デオキシ−D−グルコースを用いることを特徴とする該シクロペンテノン誘導体の製造方法。
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