Ethyl acetate

Protocols evaluated by Rita C. C. Duarte, on 2014 / 08
Published on Rita C. C. Duarte, M. Gabriela T. C. Ribeiro, Adélio A. S. C. Machado, Using Green Star Metrics To Optimize the Greenness of Literature Protocols for Syntheses, J. Chem. Educ., 92, 1024-1034, 2015.

Greenness assessment of experimental protocols

(click on the protocol letter for detailed information)
Protocol Steps Global
Reaction Isolation Purification
A

R1

GSAI = 30.00%

I1

GSAI = 25.00%

Pu1

GSAI = 41.67%

G1

GSAI = 20.00%
B

R1

GSAI = 30.00%

I2

GSAI = 25.00%

Pu1

GSAI = 41.67%

G2

GSAI = 20.00%
C

R2

GSAI = 30.00%

I3

GSAI = 25.00%

Pu1

GSAI = 41.67%

G3

GSAI = 20.00%
D

R3

GSAI = 20.00%

I4

GSAI = 33.33%

Pu1

GSAI = 41.67%

G4

GSAI = 10.00%
E

R4

GSAI = 25.00%

I4

GSAI = 33.33%

Pu1

GSAI = 41.67%

G5

GSAI = 15.00%
F

R5

GSAI = 25.00%

I5

GSAI = 33.33%

No purification

G6

GSAI = 25.00%
G

R6

GSAI = 25.00%

I6

GSAI = 41.67%

Pu1

GSAI = 41.67%

G7

GSAI = 20.00%
H

R7

GSAI = 25.00%

I7

GSAI = 50.00%

No purification

G8

GSAI = 25.00%
I

R8

GSAI = 30.00%

I8

GSAI = 41.67%

No purification

G9

GSAI = 30.00%
J

R9

GSAI = 25.00%

I9

GSAI = 25.00%

Pu1

GSAI = 41.67%

G10

GSAI = 15.00%
K

R10

GSAI = 15.00%

I10

GSAI = 33.33%

Pu1

GSAI = 41.67%

G11

GSAI = 10.00%
L

R11

GSAI = 25.00%

I11

GSAI = 33.33%

No purification

G12

GSAI = 15.00%