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问题:吡哆胺的合成文献或专利
类型:求助 (悬赏分:3分)
提问:feiyan
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版块:化学软件()
信誉:67%
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时间:2005-02-27 11:34:35  编辑    加入/取消收藏    订制/取消短消息    举报该贴    

吡哆胺的合成文献或专利
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回复人:henny1284, (药物化学) 时间:2005-04-09 13:42:01   编辑 1楼
RCB_CT,410300Entry Name: Pyridoxamine
Synonym(s): 4-(Aminomethyl)-5-hydroxy-6-methyl-3-pyridinemethanol, 9CI. 4-(Aminomethyl)-3-hydroxy-5-hydroxymethyl-2-methylpyridine. 3-Hydroxy-5-hydroxymethyl-2-methyl-4-
28306858,245

Chapman Hall Number: GCG13-J
CAS Registry Number: 85-87-0
Type of Compound Code(s): PG5400 PS8250

Molecular Formula: C8H12N2O2
Molecular Weight: 168.195
Accurate Mass: 168.089878
Percentage Composition: C 57.13%; H 7.19%; N 16.66%; O 19.02%
Use/Importance: Exhibits vitamin B6 activity. Used for fluorimetric detn. of -oxo acids
Physical Description: Cryst.
Melting Point: Mp 198-200 (193-193.5)
Solubility: Sol. EtOH, acids
Dissociation Constant: pKa1 3.54; pKa2 8.21; pKa3 10.63 (25, 0.15M
RCB_CT,410301Derivative: Hydrochloride (1:2)
Chapman Hall Number: GCG14-K
CAS Registry Number: 524-36-7
Physical Description: Cryst. (MeOH)
Melting Point: Mp 226-227 dec.
Hazard Toxicity: LD50 (rat, orl) 7500 mg/kg
RTECS Accession Number: UV1230000
Sigma:
RCB_CT,410302Derivative: 5'-Phosphate
Synonym(s): Pyridoxamine 5'-phosphate. Fospiridoxamine
Chapman Hall Number: GCG15-L
CAS Registry Number: 529-96-4
Type of Compound Code(s): XA7200
Molecular Formula: C8H13N2O5P
Molecular Weight: 248.175
Accurate Mass: 248.05621
Percentage Composition: C 38.72%; H 5.28%; N 11.29%; O 32.23%; P 12.48%
Use/Importance: Enzyme co-factor vitamin
Physical Description: Rhombic plates + 2H2O (EtOH aq.), loses 2H2O over P2O5
Dissociation Constant: pKa1 2.5; pKa2 3.69; pKa3 5.76; pKa4 8.61; pKa5 10.92 (25, 0.15M NaCl)
Other Data: Oxidn. to Pyridoxal phosphate HDV11-W
RTECS Accession Number: UT4710000


回复人:henny1284, (药物化学) 时间:2005-04-09 13:43:05   编辑 2楼
References:
Harris, S.A. et al., J.A.C.S., 1944, 66, 2088, (synth)
Kamer, P. et al., Helv. Chim. Acta, 1948, 31, 1004, (synth)
Peterson, E.A. et al., J.A.C.S., 1952, 74, 570, (synth, phosphate)
Peterson, E.A. et al., Biochem. Prep., 1953, 3, 29, (synth, phosphate)
Balyakina, M.V. et al., Zh. Obshch. Khim., 1961, 31, 2983, (synth)
Korytynk, W. et al., J.A.C.S., 1963, 85, 2813, (pmr)
Lange, H.W. et al., Fresenius' Z. Anal. Chem., 1972, 261, 337, (use)
Bueno, C. et al., Helv. Chim. Acta, 2003, 86, 3363-3375, (photochem, fluorescence)


回复人:feiyan, (我是搞实验的,谢谢各位的帮忙了。) 时间:2005-04-12 08:45:53   编辑 3楼
我已经做出来了谢谢!!


回复人:djf, (搞药物合成的) 时间:2005-04-12 08:50:15   编辑 4楼
我有生产工艺我发给你,要吗?


回复人:feiyan, (我是搞实验的,谢谢各位的帮忙了。) 时间:2005-04-14 10:27:52   编辑 5楼
已经收到请给djf加分


回复人:tang-yj, () 时间:2005-06-02 17:45:10   编辑 6楼
djf,能给我发送一份吡哆胺合成的工艺吗?



回复人:tang-yj, () 时间:2005-06-28 22:56:13   编辑 7楼
djf,能给我发送一份吡哆胺合成的工艺吗?我急用.谢谢了


回复人:feiyan, (我是搞实验的,谢谢各位的帮忙了。) 时间:2005-10-29 08:18:40   编辑 8楼
已经打分了。


回复人:chemzyf, (好东西,大家一起分享) 时间:2005-10-29 09:08:35   编辑 9楼
djf,给我发送一份吡哆胺合成的工艺,可以吗?谢谢
zhuyf@sdili.edu.cn



得分人:henny1284-1,henny1284-1,tang-yj-1,tang-yj-1,


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