Phenylacetylene → 2-tert-Butyl-6-phenylethynyl-[1,2,4]triazolo[1,5-a]pyrimidine

Reaction equation

Br[C:2]1[CH:3]=[N:4][C:5]2[N:6]([N:8]=[C:9]([C:11]([CH3:14])([CH3:13])[CH3:12])[N:10]=2)[CH:7]=1.[C:15]1([C:21]#[CH:22])[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1>>[C:11]([C:9]1[N:10]=[C:5]2[N:4]=[CH:3][C:2]([C:22]#[C:21][C:15]3[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=3)=[CH:7][N:6]2[N:8]=1)([CH3:14])([CH3:13])[CH3:12]

Participants

Reactant 2

HCID 10821Phenylacetylene

HCID 583167046-Bromo-2-tert-butyl-[1,2,4]triazolo[1,5-a]pyrimidine

Product 1

HCID 532475712-tert-Butyl-6-phenylethynyl-[1,2,4]triazolo[1,5-a]pyrimidine

Procedure

The title compound, a yellow solid, MS: m/e=277.1 (M+H+), can be prepared in accordance with the general method of example 1 from 6-bromo-2-tert-butyl-[1,2,4]triazolo[1,5-a]pyrimidine (example 42, step 1) and phenylacetylene.

Sources & evidence

ORD record: ord-718e9b982a6744fc8590d49db9aa818d
Source dataset: uspto-grants-2013_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08586581B2

Reaction notes

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