Hydrochloric Acid → HCID 15051729, compound

HRID 236588Notes

Reaction equation

HRID 236588 reaction equation
C(=O)(O[CH2:4][CH:5]1[C:17]2([OH:19])[O:18][N:12]([CH2:13][CH:14]3[CH:16]2[NH:15]3)[C:11]2[C:6]1=[C:7]([OH:22])[CH:8]=[C:9]([CH:20]=[O:21])[CH:10]=2)N.Cl>[OH-].[Na+]>[OH:21][CH2:20][C:9]1[CH:10]=[C:11]2[C:6](=[C:7]([OH:22])[CH:8]=1)[C:5](=[CH2:4])[C:17]1([OH:19])[O:18][N:12]2[CH2:13][CH:14]2[CH:16]1[NH:15]2

Participants

4

Procedure

4-Formyl-6,9-dihydroxy-14-oxa-1,11-diazatetracyclo[7.4.1.02,7.010,12 ]tetradeca-2,4,6-trien-8-ylmethyl carbamate (100 mg) was dissolved in 1N aqueous sodium hydroxide (10 ml), and the pale yellow solution was allowed to stand at room temperature for 72 hours. The reaction mixture was neutralized with 1N hydrochloric acid and then lyophilized. The residue was subjected to a silica gel column chromatography and elution was carried out with a mixture of methanol and chloroform (1:9, v/v). The desired fractions were combined and then evaporated to dryness in vacuo to give 4-hydroxymethyl-8-methylene-14-oxa-1,11-diazatetracyclo[7.4.1.02,7.010,12 ]tetradeca-2,4,6-triene-6,9-diol (21 mg).

Workup

  1. washThe residue was subjected to a silica gel column chromatography and elution
  2. additionwas carried out with a mixture of methanol and chloroform (1:9, v/v)
  3. customevaporated to dryness in vacuo

Sources & evidence

ORD record
ord-dbcbe7413a5a4f76906fa41a17614ff3
Source dataset
uspto-grants-1987_02
Patent number
US04645765

Reaction notes

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