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Formaldehyde → 5,10-Methylene-THF

HRID 1463264
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HRID 1463264 반응식
[C:1]1(S(O)(=O)=O)C=CC=CC=1.[C:11]([OH:42])(=[O:41])[CH2:12][CH2:13][C@H:14]([NH:18][C:19]([C:21]1[CH:40]=[CH:39][C:24]([NH:25][CH2:26][C@@H:27]2[NH:38][C:37]3[C:35](=[O:36])[NH:34][C:32]([NH2:33])=[N:31][C:30]=3[NH:29][CH2:28]2)=[CH:23][CH:22]=1)=[O:20])[C:15]([OH:17])=[O:16].[OH-].[Na+].C=O.S(=O)(=O)(O)O>O>[CH2:1]1[N:25]([C:24]2[CH:23]=[CH:22][C:21]([C:19](=[O:20])[NH:18][C@H:14]([C:15]([OH:17])=[O:16])[CH2:13][CH2:12][C:11]([OH:42])=[O:41])=[CH:40][CH:39]=2)[CH2:26][C@@H:27]2[N:38]1[C:37]1[C:35](=[O:36])[NH:34][C:32]([NH2:33])=[N:31][C:30]=1[NH:29][CH2:28]2
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 712FormaldehydeHCID 1118Sulfuric AcidHCID 14798Sodium HydroxideHCID 137226505HCID 137226505, 화합물

생성물 1

HCID 1353986455,10-Methylene-THF

시약·촉매·용매 1

HCID 962Water용매

실험 절차

100 g of pure (6S)-tetrahydrofolic acid benzenesulfonate prepared, for example, by the method described in Swiss Patent Application No. 108, filed January 16, 1991, are suspended in water. The pH is brought to 7.5 by addition of I N sodium hydroxide solution. 15 ml of 37% strength aqueous formaldehyde solution are then added, and the mixture is adjusted to pH 2.5 with 2 N sulfuric acid. The 5,10-methylene-(6R)-tetrahydrofolic acid formed precipitates and is filtered off.

출처 및 근거

ORD 기록
ord-8cc10633833840e8bcb8178cc8aecc36
출처 데이터셋
uspto-grants-1994_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05300505

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