3-Chloro-1-propyne → HCID 59752636, compound

HRID 749789Notes

Reaction equation

HRID 749789 reaction equation
C(OC([N:8]1[CH2:17][CH2:16][C:15]2[NH:14][N:13]=[C:12]([C:18]3[CH:23]=[CH:22][C:21]([Cl:24])=[CH:20][CH:19]=3)[C:11]=2[CH2:10][CH2:9]1)=O)(C)(C)C.[CH2:25](Cl)[C:26]#[CH:27]>>[Cl:24][C:21]1[CH:20]=[CH:19][C:18]([C:12]2[C:11]3[CH2:10][CH2:9][NH:8][CH2:17][CH2:16][C:15]=3[N:14]([CH2:27][C:26]#[CH:25])[N:13]=2)=[CH:23][CH:22]=1

Participants

3

Reactant 2

HCID 122213-Chloro-1-propyneHCID 672690203-(4-chloro-phenyl)-4,5,7,8-tetrahydro-1H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester

Product 1

HCID 59752636HCID 59752636, compoundYield 24.5%

Procedure

The title compound (0.014 g) was prepared from 3-(4-chloro-phenyl)-4,5,7,8-tetrahydro-1H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester (Example 103, Step B; 0.2 mmol) using 2-propynyl chloride (0.3 mmol) in place of 2-chloromethyl-thiophene. MS (ESI): exact mass calculated for C16H16ClN3, 285.10; found, m/z 286.2 [M+H]+. 1H NMR (500 MHz, CD3OD): 7.38-7.32 (m, 4H), 7.13 (t, J=6.4 Hz, 1H), 5.48 (d, J=6.4 Hz, 2H), 2.93-2.91 (m, 4H), 2.84-2.81 (m, 2H), 2.68-2.65 (m, 2H).

Sources & evidence

ORD record
ord-296358c3696e42f0b7fde9271f7b8cf8
Source dataset
uspto-grants-2008_07
Patent number
US07402680B2

Reaction notes

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