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donkeyhonesty82Ìú¸Ëľ³æ (СÓÐÃûÆø)
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donkeyhonesty82
Ìú¸Ëľ³æ (СÓÐÃûÆø)
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5Â¥2013-07-26 07:43:58
ÍõСب123321
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¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï
donkeyhonesty82: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-07-26 08:06:47
donkeyhonesty82: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-07-26 08:06:47
| Use m-Cresol as the starting material, 3-MethoxyBenzaldehyde was prepared reaction steps including Acetylation,Chlorination,Sommelet Reaction,Methylation and Hydrolysis, etc. which total yield was 67%. The synthetic route is simple, safe, easy prechase-starting material and low cost, and it is available for industrialization. |
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©
2Â¥2013-07-25 15:19:30
phu_grassman
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¡¾´ð°¸¡¿Ó¦Öú»ØÌû
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donkeyhonesty82: ½ð±Ò+10, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2013-07-26 08:06:38
donkeyhonesty82: ½ð±Ò+10, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2013-07-26 08:06:38
| 3-MethoxyBenzaldehyde was synthesized in a total yield of 67% via successive acetylation, chlorination, Sommelet reaction, methylation and hydrolysis with m-Cresol as the starting material. The synthesis route is featured as easy and safe operation, available raw materials and low process cost, which is suitable for industrial production. |
3Â¥2013-07-25 15:37:24
997106260
гæ (СÓÐÃûÆø)
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¡¾´ð°¸¡¿Ó¦Öú»ØÌû
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donkeyhonesty82: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-07-26 08:06:54
donkeyhonesty82: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-07-26 08:06:54
|
In this article, a new synthesis of 3-MethoxyBenzaldehyde ,with a yield of 67%,will be introduced,in which m-Cresol as the starting material is Successively Acetylation,Chlorination,Sommelet Reaction ,Methylation and Hydrolysis,etc.This facile and economical method is suitable for large-scale production of industrialization route because of the abundance and inexpensive nature of the materials used. Ï£Íû¶ÔÄãÓÐËù°ïÖú¡«¡« |
4Â¥2013-07-25 16:30:32














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