Submission Details

Molecule(s):
CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N[C@@H](C(=O)Nc2cncc3ccccc23)c2cccc(Cl)c2)O1

PET-UNK-1320d94d-1

CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N[C@@H](C(=O)Nc2cncc3ccccc23)c2cccc(Cl)c2)O1

CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N[C@H](C(=O)Nc2cncc3ccccc23)c2cccc(Cl)c2)O1

PET-UNK-1320d94d-2

CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N[C@H](C(=O)Nc2cncc3ccccc23)c2cccc(Cl)c2)O1

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1

PET-UNK-1320d94d-3

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1

PET-UNK-1320d94d-4

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCC2)O1

PET-UNK-1320d94d-5

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCC2)O1

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCC2)O1

PET-UNK-1320d94d-6

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCC2)O1

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1C[C@H](C(=O)N2CCCC2)O1

PET-UNK-1320d94d-7

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1C[C@H](C(=O)N2CCCC2)O1

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1C[C@H](C(=O)N2CCCC2)O1

PET-UNK-1320d94d-8

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1C[C@H](C(=O)N2CCCC2)O1

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1

PET-UNK-1320d94d-9

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1

PET-UNK-1320d94d-10

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1

CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N[C@@H](C(=O)Nc2cncc3ccccc23)c2ccc(Cl)c(Cl)c2)O1

PET-UNK-1320d94d-11

CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N[C@@H](C(=O)Nc2cncc3ccccc23)c2ccc(Cl)c(Cl)c2)O1

CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N[C@H](C(=O)Nc2cncc3ccccc23)c2ccc(Cl)c(Cl)c2)O1

PET-UNK-1320d94d-12

CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N[C@H](C(=O)Nc2cncc3ccccc23)c2ccc(Cl)c(Cl)c2)O1

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1

PET-UNK-1320d94d-13

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1

PET-UNK-1320d94d-14

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCC2)O1

PET-UNK-1320d94d-15

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCC2)O1

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCC2)O1

PET-UNK-1320d94d-16

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CC[C@H](C(=O)N2CCC2)O1

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1C[C@H](C(=O)N2CCCC2)O1

PET-UNK-1320d94d-17

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1C[C@H](C(=O)N2CCCC2)O1

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1C[C@H](C(=O)N2CCCC2)O1

PET-UNK-1320d94d-18

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1C[C@H](C(=O)N2CCCC2)O1

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1

PET-UNK-1320d94d-19

O=C(N[C@@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1

PET-UNK-1320d94d-20

O=C(N[C@H](C(=O)Nc1cncc2ccccc12)c1ccc(Cl)c(Cl)c1)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1

CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N(C)[C@@H](C(=O)Nc2cncc3ccccc23)c2cccc(Cl)c2)O1

PET-UNK-1320d94d-21

CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N(C)[C@@H](C(=O)Nc2cncc3ccccc23)c2cccc(Cl)c2)O1

CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N(C)[C@H](C(=O)Nc2cncc3ccccc23)c2cccc(Cl)c2)O1

PET-UNK-1320d94d-22

CN(C)C(=O)[C@H]1CC[C@@H](C(=O)N(C)[C@H](C(=O)Nc2cncc3ccccc23)c2cccc(Cl)c2)O1

CN(C(=O)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1)[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

PET-UNK-1320d94d-23

CN(C(=O)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1)[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

CN(C(=O)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1)[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

PET-UNK-1320d94d-24

CN(C(=O)[C@@H]1CC[C@H](C(=O)N2CCOCC2)O1)[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

CN(C(=O)[C@@H]1CC[C@H](C(=O)N2CCC2)O1)[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

PET-UNK-1320d94d-25

CN(C(=O)[C@@H]1CC[C@H](C(=O)N2CCC2)O1)[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

CN(C(=O)[C@@H]1CC[C@H](C(=O)N2CCC2)O1)[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

PET-UNK-1320d94d-26

CN(C(=O)[C@@H]1CC[C@H](C(=O)N2CCC2)O1)[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

CN(C(=O)[C@@H]1C[C@H](C(=O)N2CCCC2)O1)[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

PET-UNK-1320d94d-27

CN(C(=O)[C@@H]1C[C@H](C(=O)N2CCCC2)O1)[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

CN(C(=O)[C@@H]1C[C@H](C(=O)N2CCCC2)O1)[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

PET-UNK-1320d94d-28

CN(C(=O)[C@@H]1C[C@H](C(=O)N2CCCC2)O1)[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

CN(C(=O)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1)[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

PET-UNK-1320d94d-29

CN(C(=O)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1)[C@@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

CN(C(=O)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1)[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1

PET-UNK-1320d94d-30

CN(C(=O)[C@@H]1CCC[C@H](C(=O)N2CCCC2)O1)[C@H](C(=O)Nc1cncc2ccccc12)c1cccc(Cl)c1


Design Rationale:

Given questions about relevance of enzyme inhibition data for MAT-POS-a13804f0-4 (see PET-UNK-10339a1d submission notes) and uncertainty in binding mode, I've generated some conservative structural variations of MAT-POS-a13804f0-4 (designs 1-10) I've also incorporated the modifications of MAT-POS-a13804f0-4 from the ALP-POS-a9ad2217-1 (4-chloro substitution; expected to increase MPro potency, designs 11-20) and ALP-POS-a9ad2217-2 (amide N-methylation; expected to improved ADME behavior; designs 21-30).

Other Notes:

I have have generated both configurations for the chiral center inherited from the undefined chiral center in MAT-POS-a13804f0-4 although I am assuming that any compounds will be synthesized as racemates with respect to this chiral center. There is no PDB file associated with this submission on account of uncertainty in the binding mode and relevance of enzyme inhibition to cell-based assay results.

Inspired By:
Discussion: