JP2004002247A5 - - Google Patents
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- Publication number
- JP2004002247A5 JP2004002247A5 JP2002169188A JP2002169188A JP2004002247A5 JP 2004002247 A5 JP2004002247 A5 JP 2004002247A5 JP 2002169188 A JP2002169188 A JP 2002169188A JP 2002169188 A JP2002169188 A JP 2002169188A JP 2004002247 A5 JP2004002247 A5 JP 2004002247A5
- Authority
- JP
- Japan
- Prior art keywords
- formula
- represented
- difluoromethoxy
- embedded image
- hydroxybenzaldehyde
- 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.)
- Granted
Links
- ZLIKNROJGXXNJG-UHFFFAOYSA-N 4-(difluoromethoxy)-3-hydroxybenzaldehyde Chemical compound OC1=CC(C=O)=CC=C1OC(F)F ZLIKNROJGXXNJG-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- -1 alkali metal salt Chemical class 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WTFFRDFYDNPUTP-UHFFFAOYSA-N 2-(difluoromethoxy)-3-hydroxybenzaldehyde Chemical compound OC1=CC=CC(C=O)=C1OC(F)F WTFFRDFYDNPUTP-UHFFFAOYSA-N 0.000 description 1
- KGPOVKAYCXTCQS-UHFFFAOYSA-N 4-(difluoromethoxy)-3-methoxybenzaldehyde Chemical compound COC1=CC(C=O)=CC=C1OC(F)F KGPOVKAYCXTCQS-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 description 1
- 235000012141 vanillin Nutrition 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002169188A JP4154567B2 (ja) | 2002-03-22 | 2002-06-10 | ４−ジフルオロメトキシ−３−ヒドロキシベンズアルデヒドの製造方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002081534 | 2002-03-22 | ||
| JP2002169188A JP4154567B2 (ja) | 2002-03-22 | 2002-06-10 | ４−ジフルオロメトキシ−３−ヒドロキシベンズアルデヒドの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004002247A JP2004002247A (ja) | 2004-01-08 |
| JP2004002247A5 true JP2004002247A5 (cg-RX-API-DMAC7.html) | 2008-06-19 |
| JP4154567B2 JP4154567B2 (ja) | 2008-09-24 |
Family
ID=30445821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002169188A Expired - Fee Related JP4154567B2 (ja) | 2002-03-22 | 2002-06-10 | ４−ジフルオロメトキシ−３−ヒドロキシベンズアルデヒドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4154567B2 (cg-RX-API-DMAC7.html) |
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2002
- 2002-06-10 JP JP2002169188A patent/JP4154567B2/ja not_active Expired - Fee Related