Ethyl orthoformate → HCID 13533712, compound

HRID 465128Notes

Reaction equation

HRID 465128 reaction equation
[NH:1]([C:3]1[C:8]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][N:10]=2)=[CH:7][CH:6]=[CH:5][N:4]=1)[NH2:2].[CH:15](OCC)(OCC)OCC>>[N:10]1[CH:11]=[CH:12][CH:13]=[CH:14][C:9]=1[C:8]1[C:3]2[N:4]([CH:15]=[N:2][N:1]=2)[CH:5]=[CH:6][CH:7]=1

Participants

3

Reactant 2

HCID 31214Ethyl orthoformateHCID 13533720HCID 13533720, compound

Product 1

HCID 13533712HCID 13533712, compound

Procedure

A mixture of 1.7 g of 2'-hydrazino-2,3'-bipyridine and 50 ml of triethyl orthoformate was heated on a steam bath for 3 hours. Standing and chilling gave crystals which were collected, washed with hexane and dried, giving 1.5 g of the desired product as cream colored crystals, mp 212°-214° C.

Workup

  1. temperaturewas heated on a steam bath for 3 hours
  2. temperatureStanding and chilling
  3. customgave crystals which
  4. customwere collected
  5. washwashed with hexane
  6. customdried

Sources & evidence

ORD record
ord-c419a8dacb314dceb06e1b1a9ac105cc
Source dataset
uspto-grants-1985_10
Patent number
US04550166

Reaction notes

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